How to tune ls3 with hp tuners

Last UpdatedMarch 5, 2024

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LG Motorsports said that got like 370 rwhp for the A6 and 389 rwhp for the M6, STOCK. 12-26-2020 #5. Scat H-beam forged connecting rods. Attachment 86102 Oct 22, 2018 · HP Tuners GM Gen III part 13 takes a look at how the knock control works within the GM ecu. The STFTs are all over the place, it idles much rougher than when stock Nov 18, 2020 · Here is my current tune: Rob Z06 Performance Tune + C6 Burble. Feb 9, 2014 · First time tuning an E38 from scratch. It was dyno tuned and runs great (565rwhp @ 6psi). Remember to copy over differences to the tune file in the ECM currently. 48 for linear B. I was expecting the converter to not affect idle much due to its relatively high stall speed, but it is surprisingly nice and tight down low. I neglected to say at the beginning of the post that we have a FAST 92mm throttle body on it along with ls3 42 lb injectors. This example will be relevant to a broad Jun 1, 2019 · This week I show you how to use HP Tuners to find what timing your engine wants at idle, how to adjust your timing at idle, and how to adjust the base idle a Jul 22, 2022 · 3) Camshaft Upgrades. Charge Temp Jul 23, 2021 · LS3 Big Cam Idle Hunting. Aug 2018. Jan 8, 2017 · New Zealand. Posts. com/ for more informationWelcome to the sixth session of HP Tuners Live Traini Feb 26, 2010 · ***Tuning Noob Alert*** Just trying to work through the tuning learning curve so I was working through the numbers for my 2010 Camaro LS3 in the PE vs RPM table and it seems that GM has these cars set to command about 11. ie. An engine with an inlet temp of 30C will take more timing than with an inlet temp f 75C. 4L75E. I recently transplanted a supercharged LS3 from a Hennessey Gen5 Camaro into a project car, and I'm having trouble getting it to run well at all. along with some LS3 injectors. comCheck out the latest tuni Here is a LS376/525 E38 file I found in the repository. Those are the values I got as well, the default on my PCM is 94. I just built an LS3 swapped Mustang drag race car and I'm trying to get a startup tune going so that I can get the car running and work out any bugs it has before I take the car to be professionally dyno tuned. 525/. 3/6L80e, not as slow but still heavy. Hi Guys, I currently have a new LS3 480 Gen IV and all seems to be working fine except for the Air system which I believe the MAF to be set wrong. 598/. 3 kpa. 2 with a bigger cam}. 228x. King Bearings. Is there anything in HP tuners that helps with throttle response ? (eliminating delay of foot pedal) (2015 Camaro SS) There are several products out there that help - "Vitesse" "Pedal Commander" etc. com/stores/a21bravoJoin Me On Facebook - https://www. FAST 85 lb injectors. 0 Suburban with the compare function. 610"/0. timing at the moment is 25. Engine specs are Blueprint 530hp crate motor. 1kPa with an offset of something like -0. I've got a moderately modded car with a 60 - 70% tune. ^new parts^. This is my first time attempting to complete my own tune (the car was previously tuned by another tuner) I read some forums about throttle body tuning involving scalar and the Mar 11, 2014 · 4,861. comCheck out the latest tuni Sep 22, 2020 · Fairly new to HP Tuners software, but am a computer guy. This topend was on my previous stock engine and it worked fine, but lately it seems to have a real hard time starting. Just curious what others have seen as far as total ignition advance on LS3 headed stroker (408, 415, 416, 427 etc) engines. it has 233/247 cam, full exhaust, cai, minor cylinder head work. Your setting may vary, do some google searchers for this setting. 34 kpa to -. Oct 9, 2019 · Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. DFCO Settings for exhaust crackle/pop. KPA" table. We’ve been developing and refining ECM tuning Jan 6, 2007 · Speed Density Turbo Tune Timing going (-) at 2-3k RPM. We learn what each table does in the knock strategy, how to data 03-13-2017 #5. I have a decent amount of EFI tuning experience, but I'm new to GM ECMs, MAF-based systems, and HP Tuners. That should get you into the proper spark table then tune your VE from there unless your turbocharged then you may have to scale your tables if you max your maf HZ out. 0164 (stock) to . 598, 118 from Cam Motion 2007 Escalade, A6 Stock ls3 startup stumble. Feb 1, 2016 · From what ive done (depending on setup na/fi )you need to use the ls7 maf card data . 33 for offset and 31. 525 cam-LSA unkonwn, 6spm trans). Then make sure you are not logging MAF in your channels. SAVE THE CURRENT TUNE FILE IN THE ECM BEFORE YOU MAKE ANY CHANGES TO IT! Use the repository. 7237 (the inverse of amount off) Then your IAT will read the correct temperature. Camshaft- Brian Tooley Stage 2 Cam (LS3 Stage II 3 Bolt Cam 225/238 . if you put numbers like -20 in your overspeed tables starting from 32 rpm and +20 in your underspeed tables from 32 rpm. After this, you will need a wideband, and move on to WOT tuning of the MAF and then tuning of the VVE tables. Higher then 25 degrees net a small hp increase and have seen reduction in torque numbers. 7:1 CR, . 03-16-2023 #14. I had tune dialed, but recently swapped the 6 speed to a manual valvebody 4l80e with a custom 4000 stall converter from Jake's Performance. Putting in . 0208 for a starting point will probably let the car idle at least, mine wouldn't stay running at . hpl. comCheck out the latest tuni Camaro SS LS3 Nitrous Timing. 1 Day Ago. 3 swapped s10. So I'm in the proses of putting in a new create engine gm's 376/480 {6. I am posting my scan, tune, and . Feb 21, 2014 · Finally paid to tune the LS3. 612"/. So I had to start with a C5Z stock tune, modify the VE table to loosely resemble a mild cammed engine's VE, and try to adjust the scalar to work with the 102 NW TB. 00 (stoich). Aug 1, 2015 · C5edstoy@aol. Thanks in advance for the help! Oct 17, 2006 · Cylinder Charge Temp - When to adjust/change it? Charge Temp Bias vs. Jul 13, 2019 · Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. Aug 20, 2018 · The following is the info on the engine: L92 bare block. And vice versa. As stated - you can only adjust SOI You can adjust SOI to inject as the exhaust valve is open, but this is INCREDIBLY stupid as your going to strain the fuel system, damage exhaust components May 5, 2017 · I have even tried reducing my idle airflow. Here is a LS376/525 E38 file I found in the repository. 645 . Tuning TSP Cam spark test 0301. A21BRAVO MERCH PAGE - https://teespring. I reckon the MAF Sensor, ECU is is configured for a different size. 622 stroke ls1 24x reluctor. It uses a E67 ECM. START YOUR FREE 3-DAY TRIAL NOW:htt Apr 28, 2020 · idle log would help, that is a healthy cam and should chop pretty well. Shifting/TCC/TM (w/ Pics) I made this guide back in March 2010 and posted it on my "home" site. hpt. Note: IMO - You absolutely can tune part throttle with the stock O2 sensors. To reduce your fuel trims you need to calibrate the MAF scaling (if still using a MAF sensor) or SD tables in the idle area. The outlet sensor on the factory supercharged engines is a 2. 2 kpa and MAP sensor goes from 10. And when I compare them side by side, its crazy Jul 2, 2020 · While the LS3 cam is better, the difference between a an L76 and an LS3 is about more than just the 3. Crank: stock GM 3. fac May 1, 2019 · Timing table help - LQ4 - BTR cam. Im a little confused now. Jun 8, 2016 · The LS3 sensor, along with the inlet sensors for the LSA and LS9, are the same GM PN: 12591290. A performance cam (aggressive) tuning example is also part of the curriculum for those after even more power. Saoud. comCheck out the latest tuni Dec 18, 2019 · hey all, i did a quick search and didn't find any info. STFT's seem to be modulating to control AFR, and when I log the PID for Closed Loop Active it shows "YES Increasing the % of cylinder fill (VE) increases the amount of fuel injected, and richens the motor. question is how much timing should be removed for a 150-175 shot. 3 that I'm tuning currently, and the only modification it has is a "torque" cam from Summit Racing. First you find out the % it was off by, take 55/76 to convert to %. I have a 2000 Silverado 1500 5. I can only speculate that with some Tuning to eliminate Torque The peak horsepower gain was negliable (7hp IIRC). 617 112LSA. Increase the values in the MAF curve to bring the fuel trims back in line. 6L Duramax (diesel). I currently have 2 cals for my LS3 and I would like some assistance to determine which would be better to give some exhaust crackle/pop on over run. 2L flex fuel truck fuel injectors (50# injectors) for my build. com/ for more informationWelcome to the seventh session of HP Tuners Live Trai Hard to start, cranking for a few seconds. The truck runs great now with a decent tune with stable afr and timing ive applied the speed density enhanced OS and have been running in open loop with ltft and stft disabled. 43 kpa to 128. Remote Tuning Available at gh ugginstuning@gmail. 03-27-2010 #3. Mobile Tuning Available for North Georgia and WNC. Turn of the LTFT's and tune by the STFT's. Its a great resource. I have an 09 G8 GT with a Livernois "Mini Stroker" LS3, and a TVS2300 Blower. They have a mustang load bearing dyno whose bearings are rated at 3000HP, and they provide tuning classes for SCT & HPTuners. 3kPa ( I may be off a bit here). the air has longer to be heated by the manifold at low airflows). miket37060. I was told they had it tuned. I recently installed a fresh LS2 engine, new top end, cam etc. 030120203. I repeated similar steps 2 or 3 times. Mods are pretty basic. 2016 Silverado CCSB 5. hpt Hi guys I have a 2010 LS3 Camaro. Tune was started remotely by a renown LSx tuner/cam designer (who bailed halfway through) and then continued by another Tuner that got it drivable. com Oct 6, 2011 · To do this during the idle tuning process, go to Engine > Fuel Control > OL&CL >Open Loop EQ Ratio and set columns 140-230*F to = 1 which will command the PCM to set fueling to ~14. Learn to tune using HP Tuners 4. what I wanted to do was use the 2008 TBSS OS and tune and just change over all the LS3 Corvette tune over to the TBSS OS and tune, so what I did was I opened the Stock TBSS tune and then used the Compare function on the HPtuner and opened the LS3 Corvette tune. The trouble is I don't think the car is staying in closed loop. Mar 31, 2010 · Posts. I am trying to dial in timing and struggling some, here is my current tune and idle log. 0200, does it EVER 2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93 2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80 May 26, 2010 · The engine harness is the same as a 2008 TBSS engine harness. It is running rich all the time with long term fuel trims @-19 to -25 consistently. A performance cam (aggressive) tuning example is also part of the curriculum. I'm including the tune I arrived with (113013-Postintake) and the tune I left with (TTS-DriveHome). Quick Navigation GM V8 Tuning - Engine, Gas (Gen 4) Top. The tuner got it running really well. blindsquirrel. HP Tuners offers the most comprehensive diagnostic and tuning software for GM vehicles in the industry, from the 1997 Corvette LS1 to the 2021 Camaro, 2020 Colorado, and the 2017+ GMC Sierra/Chevy Silverado 2500/3500/4500/5500 6. 2L heads, LS3 intake, DBC 92mm Nick williams TB, a spectra CAI, 43 lb ls3 injectors and long tube headers. 04-28-2020 #3. LS3 MAF Tune. Hi there, I have a LS3 swap into my 1967 Camaro. May 26, 2015 · If the idle startup airflow starts to decay to 0 too soon, you can increase the delay values (remember that 8 cam revs = ~1 sec). The owner said he could feel it on the street, and it did pick up at the track. I have an aftermarket intake, but the throttle body is stock. Using techniques from Goat Rope Garage's channel on YouTube, I've been tuning the MAF, but without much luck. Yes manifold volume will save A LOT of transient tuning fuss, but if you have a cam you'll still need to tweak it a touch after all said and done most likely. Originally Posted by Frost. I have also messed with spark and the ve table. ls-376-525. Now I am adding a larger cam BTR Positive Displacement Stage III, specs are 223/246 0. Nothing to change or disable other than reactivating your PE settings. comCheck out the latest tuni . 1. I'm also trying to learn HPT so that I can confidently tune myself one day. Smooth the transitions by selecting the neighboring columns if you wish. MM heads, 240/252@50 solid cam, 12. E - different sized pipes, different O2 locations, different O2 install angles, O2's installed in one header pipe vs the collector or the better location - further down stream in a solid diameter exhaust pipe, and on and on Jun 10, 2023 · Previous owner put cold air intake, headers cat delete with 3'' exhaust. hptuners. January 11, 2017 at 12:48 PM. Sep 1, 2019 · In this episode I go over how to use the Real Time Tuning (RTT) feature of HP Tuners to tune your VE Table on the fly without having to stop and flash the ch Feb 13, 2019 · HP Tuners GM Gen III part 20 shows a live demonstration of how to properly calibrate the idle control on a GM gen 3 PCM. Sheet metal fabricated intake w/fuel rails. You see the spark sawtooth wildly in the scanner at idle. Anytime you write a calibration, go to the scanner and reset fuel trims KOEO. 7. Have customers '55 Chevy with brand new crate LS3-480 with supplied pre-programmed GM E67 ECM (495 adv. It cranks and cranks for a few seconds before coming to life and I can't seem to figure Oct 22, 2020 · I'm not a tuner, just showing what i'm doing with my set up. The point is, you want your narrowbands around 0 mV you want a lean idle condition for a cam like the BTR Stg 3. Replies: 16. In my case, it was off by a value of 26. Camaro SS tuning also increases the entire powerband on the LS3/L99/LT1 V8s. Read the stickies, and buy the book from this website. One of the most no-nonsense performance-increasing modifications that you can do to an LS3 is upgrading the stock cam. Using PSI wiring harness ECM and TCM. cfg files. The Gen 6 Camaro picks up about 40 hp/tq with just a tune. Most of them are nice and smooth, and then there is mine. 0208. Post a log and tune if you want help VCM Suite V3+ GETTING STARTED THREADS / HOW TO's Tuner by night CPX Tuning 2005 Corvette, M6 ECS 1500 Supercharger AlkyControl Meth, Monster LT1-S Twin, NT05R's ID1000's, 220/240, . basically when its hot and you try and start it fires then stumbles for a sec then it flares and runs perfect. To properly tune a car, you should have the car forced into open loop, with all overtemp models turned off (CAT overtemp, exhaust valve overtemp, etc), and all commanded EQ ratio tables should be set to 1. Join Date. I am current at 22-20 final on a 416 I am Add fuel because it's lean. Aug 2016. I did raise the idle timing and it helped a lot but it seems like my )2's are jumping all over in the log. This motor is in 112. The LS3 is a prime candidate for hotter cams, as it already has a recipe ripe for more aggressive cam timing. 065. right now with the N/A tune i know timing its advance. It also has longtubes, full exhaust. The stock LS3 camshaft is unquestionably one of the most limiting elements of the engine from Feb 24, 2016 · Add Fuel Trim Cell ([6310]) to your channel and chart and depending on your setup, and data you want to address generate a filter for a specifc value or a 2 part (AND) for a range. I have included screen shots of the DFCO entry and exit spark for both cals. Shut off engine, change MAF curve by -5% arround idle Frequency, write tune B, reset LTFT and start engine -> -9 LTFT. 5- bar MAP, PN 12592525. If you do change the fuel injectors, the fuel injector lb/hr calibration values will need to be changed so the computer will know the amount of fuel being let into the engine. 5'. May 15, 2015 · Need to be able to idle at stop lights. You will need a wide band O2 sensor to tune wide open throttle. Under Engine>Airflow>General>MAP MAP sensor linear goes from 94. I am working on a m6 ls3 camaro. Sep 23, 2022 · The most important gains from Camaro SS tuning are going to be in the horsepower and torque department. Mahle forged pistons 4. With just a tune alone, the Gen 5 Camaro SS picks up about 25 hp/tq. Once you get a wideband you can tune the VE table. I have not modified my "injector flow rate vs. shooting flames. The biggest gain was in torque, when we overlayed the graphs the Fast 102 made 15-20 ft/lbs more across the entire useable range and carried it longer at thle top before falling off. The LS3 sensor in the 2010 calibrations has a linear range of something like 128. 35. Nov 2, 2009 · Typical the LS3 like low timing, and the same goes for the L76. Put the timing back in it then you can clean up MAF and VVE as you go. I am working on finishing up my tune, but the timing table has me at a loss. Remote Tuning Sultan@mastuning. Starting off by deciding Pro or non Pro, and Jun 8, 2016 · Not all headers are made the same and every little thing about the headers will change how the settings effect things I. Miller89. How To: 4L60/65/70E trans tuning. Aug 23, 2016 · 2011 Vette Cam Only Internal Mod in stock LS3 -- YSI @ 18psi - 811rwhp on 93 / 926rwhp on E60 & 1008rwhp with a 50 shot of nitrous all through a 6L80. hpt I am using the minimum tables from a C6 corvette in the decel region. It's cheap and very good at teaching the basics. Throttle response / Tip-in. com. you can't adjust EOI on these cars. Roll in and out of the throttle and/or apply the brake so that you log data in as many cells as possible. slp cold air intake, Texas speed stage 3 cam kit, Longtube headers. The first cal has the first four values at 6,6,6,8 and the rest at 10 and the 2005 c6 corvette - tuning myself. net. But if i rev it in neutral or in gear, my idle is hanging around 1300-1500 rpm for a while then it falls to where its supposed be. Engine is stock LM7 with exceptions of Summit 8706 stage 2 turbo cam, flat top pistons, and dual valve springs. Higher numbers bias the resultant temperature towards ECT (generally higher bias at lower airflows. Mods are 3. i know with e85 since its better Jul 9, 2019 · Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. I have also tired disabling tc all together but that didnt change anything. The response has been positive. Started by Fostertyler , 3 Days Ago. I used to have a turbo swapped cobalt ss so I am not new to hp tuners but this will be my first time playing around with the Camaro. It looks like the rocky mountains. I mean that is C6 LS7 Z06 power without any tuning. Jul 2, 2019 · Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. If the airflow ramps down to 0 too fast and causes hesitation when this happens, you can decrease the value in Startup Airflow Decay to make this ramp out process slower. The idea with this file is to gather part throttle data on fueling of MAF vs LTFT, and get the part throttle fuel trims closer to where they need to be. I just went through 13 different LQ4 tunes on the forum and looked at all the timing tables. I took the car to a tuning shop yesterday about 3 hours away. im looking at adding a NX wet system i got a great deal on to my stock 01 5. look at the description, the EOI tables are for Split Pulse which is only active during startup. Did not take much to bring in line. 5-11. Looking at the default PE Delay RPM of 5000 and the Enrichment Rate of 0. Put the vehicle into SD mode. im in the process on installing a nitrous kit on my camaro ss. The car runs great, but we are having a heck of a time getting it to idle. Follow those and you'll have idle nailed down and can start working on cruising. I have a fresh build lm7 based engine. Support Those Who Support The GarageFor more tuning content check out our partner Elite Tuned School:http://www. Tuning and Diagnostic Support for GM Vehicles. Stop engine, save log, start engine -> LTFT +7. You can tune with confidence knowing that we have developed a safe, effective and repeatable process for you to follow. Nov 24, 2021 · New here and just getting started with HP Tuners. Follow us on Facebook and Instagram @hptuners Visit us at https://www. Attached current tune and a log with a pull in 3rd around the 3:30 mark. Mar 1, 2020 · Edit : TSP Stage 3 Cam specs : . I'm an ASE cerified tech but kinda new to tuning. 2 questions if any of you experienced guys can help. On this Episode of "Tuned" we dive into some basic of HP Tuner's tuning software! This is good for the LS3, L99, LS2, LQ9,LY6,LS1 motors we will be giving yo The Practical Reflash Tuning Course contains a full 6 step worked example filmed using HP Tuners on a LS engine teaching both 'MAF' and 'MAFless' methods of tuning via injection scaling and Speed Density Principle examples. 050 116 LSA and 112 ICL. For the price compared to everything else out there, it's a steal. O2 sensors are switching normal but low. 102mm throttle body. 68 g/cyl and 3000 rpm above for wide open throttle timing. ive only ever used spray on 2 stroke snowmobiles and dirtbikes LS3 E38 Open Loop VE Tuning. I basically want something between option #1 and #2. Tuner. Use your wideband for this as well. 2010 GXP Maloo ute, LS3, 6L80E. Dec 1, 2011 · EX: outside air temp 55, and IAT was 76. Tube diameter engine mods throttle body stroke cam size (& everything else) will all effect Oct 14, 2010 · 37. Otherwise you will be chasing your tail. I recently took the car to a shop to have them install a new stall, long tubes, trans cooler, and a cam. 3% capacity, the LS3 has a larger bore size which reduces shrouding of the valves giving the engine better air flow characteristics. This will become part of your overall tuning process once you can actually drive the car but for now you can get your trims a little closer. 945. Contact/Whatsapp +966555366161. 1949 GMC LM7/4L80E. 600 Jun 15, 2016 · Calling all HP Tuners Experts. I have the original E67 LS3 ECU, but the Intake Tubing size is 4OD. We also include one year of technical support to guide you along the way as needed. HP, 10. The setup: 2010 Camaro LS3 Magnuson TVS Supercharger (installed by Hennessey) - ZR1/LSA injectors Sep 26, 2016 · Fuel injector capability is important to know because it needs to be matched with the power you intend to produce with your Gen III V-8. i assume your tuner disabled COT and readiness in the ect rear sensor So I added the SLP TVS2300 to my 2014 Camaro SS LS3. Hi there I have a GM LS3 525 crate, with e67 ecu, ive got tube headers, fast flowing exhaust, no cats, - better tune needed, ie a updated tune from someone who same engine and slimilar setup, as a good starting point for me, anyone help? dave. ~Greg Huggins~. Fast forward 12k miles and two years and it drops a valve and destroyed the engine. ^currently tuned for^. LG later added LG G7X-4 cam with LG Pro Long Tube Headers, K&N Air Charger, and stock performance muffler and Dynoed at 484 rwhp 440 rwtq. I have changed usual parameters for a cam swap but am having issues with idling still and have lack of idle control in my scanner when the engine is running too. 43 for linear, 10. Views: 385. 585" 113+3) Heads: GM Performance C&Ced polished and ported 0821 heads, comp cams Oct 6, 2017 · This time on SPPTV We take a closer look at HP Tuners, and what it is capable of doing for you and your hotrod. elitetunedschool. 615" cam, AEM wideband. AC Idle Airflow. Aug 13, 2023 · If you have a stock C6 and are wondering if your car could benefit from HP tuners and how the general process works - here is part 1 of a video that walks through just that. i have tried adjusting cranking ve, cranking fa multiplier, startup air, cranking timing, i tried reducing the idle new to HP Tuners and have a question. Around . 73%. See full list on hpacademy. Thanks in advance for everyone's help!! well , if you have the hptuners mpvi just to go to the Engine Diag tab in the editor and search for the fault code and remove the check box that says MIL . The cam is a comp cam LSR 223/232 . There are a few in there. So you highlight the whole table and multiply by . Jan 9, 2022 · 6,902. You aren't going to get much response for a general question like that. Nov 7, 2012 · I started it at cold and idled it up to full temp with no throttle. Oct 4, 2018 · HP Tuners GM Gen III part 7 takes a look at how we can utilize the short + long term fuel trim data in a custom graph template in the VCM scanner software to Apr 28, 2021 · I have the phenomenon, that I start with tune A, seeing LTFT 0. The MAP sensors for LS engines are mostly interchangeable, except for the LS7 sensor. 75:1 compression, 4500 Dominator converter New Cam tuning. I just opened a 2007 5. I bought stock 6. X software specifically on Gen III & Gen IV LS vehicles (for an overview list of engine types, see below) May 15, 2023 · 1971 Chevelle LS1/T56. 610/. 91 gears, long tube headers, K&N intake, And a Texas speed 229/236 . The tune was setup to run MAF mode and disabled the Dynamic Fueling. Jul 2, 2020 · This is specifically for an (OEM) LS3 throttle body being used on a C5 though Changed my ETC Area Scalar from . 630" . Follow @MASTUNING visit www. mods are night fury cam, e85, long tubes, full e85 and full exhaust. Dont try to write the entire file. Summary. I am trying for first time to calibrate the VE table on a 2016 SS Sedan that recently had a 2. Advanced Tuner. The cam specs are as follows: 231/243 617/621. 0164. Aug 10, 2021 · A quick tutorial on how to make an aggressive burble tune on your Gen III(3) LS Engine! You can even shoot flames if you set your settings aggressive enough. 3 Tahoe and overlaid it with a 2009 2500 6. 219/. But is there any adjustment in this software that would solve GM Crate LS3-480 LTFT too high. Gpargament. Apr 8, 2015 · how to use hp tuners to adjust a base map tune One of the areas we see a lot of people struggle with when reflashing GM vehicles is with idle performance. You'll notice that the guide has been designed around the 2004-2006 GTO but the principals remain the same for other vehicles with the 4L6x series. mastuned. Quick Navigation GM V8 Tuning - Engine, Gas (Gen 3) Top. Be sure and split off the IAT sensor and put it in the intake stream if you delete the maf. Here’s the factory 2-bar sensor for LS9/LSA engine. ECT: This table determines how much the charge temperature is biased towards the ECT or IAT. Build details are in my signature. If you don't post your tune and logs when you have questions you aren't helping yourself. Make sure the car is up to normal operating temp. an engine with 10psi boost will take more timing than the same engine with 20psi boost. 7 once enrichment kicks in, the key being once enrichment actually kicks in. Make sure you always have 0 @ 0 rpm. The Practical Reflash Tuning Course contains a full 6 step worked example filmed using HP Tuners on a LS engine teaching both 'MAF' and 'MAFless' methods of tuning via injectior scaling and Speed Density Principle examples. I want harder crackles but only during DFCO entry. This is particularly an issue if you’re planning The stock airbox with an airaid intake tube basically requires zero tuning and still gives you the "sound" people want. I have just finished a new GM crate LS3 in a 83 Jimmy. Nov 10, 2020 · LS3 Swap Idle Tune Help. 635 lift 235 Intake 239 Exhaust @ . I am new to all of the tuning world. Cazbah362. Clear the long term fuel trim learning and log the short term fuel trims. 9 Whipple and headers installed, otherwise stock LS3. Shut off, rewrite tune A again, reset LTFT -> -7 LTFT. I just put a LS engine in my 69 camaro, it's a lq9 stock bottom, 0821 6. Engine starts well idles ok cold but quickly transitions into rough idle with extremely hi LTFT. IARLLC. ic ya yq fq ma ik ee xq if mj