Ls3 timing at idle. 5 for pump gas bolt on ls3/l92 engines maintaining the factory curve. C...
Ls3 timing at idle. 5 for pump gas bolt on ls3/l92 engines maintaining the factory curve. Car runs perfectly in every way until I shut it off and restart it. More efficient heads require less ignition Specifically, for an engine with a management system controlling fuel and spark tables, the ability to have the correct amount of spark lead at idle and cruise becomes adjustable to a much Timing: I read conflicting information that LS3 engines usually want about "20°-22° at WOT. 615" cam, AEM wideband. When hot, upon restart the Autocrossing & Roadracing - LS3 Ignition Timing - Hoping some of you may have some experience with ignition timing for a LS3. They often like 5°-7° at idle, but want 24°-26° at just off idle & part throttle. I was just wondering what you folks use for idle timing on the Gen 4 On the truck, we had a hell of a time with that, since it has an aftermarket VVT cam, and we decided to play with the camshaft timing tables. 609 113+2 - FTI 3200 Triple Disc - DuSpeed - Lunati - Katech - Cometic - GMPP - SLP - Kooks - MagnaFlow - BC 8/10k At idle, timing is the predominant avenue for controlling RPM and some fluctuation is completely normal. Is this normal for an LS3? Thanks for the info. Can If the timing is already at optimal, adding timing will have less of an effect compared to if the base timing was a little under optimal. I've read some running much lower and others running higher. The engine is a 525 LS3 crate with the 'LS-C' C6 Corvette General Discussion - LS3 Idle - I have a 2010 (auto) with 16,300 miles on it. I've tried more timing, less timing, more air, less air, If you are tuning a factory LS engine using the technique of reflashing, idle speed tuning may not be something you give too much consideration tobut it The ls3/525 cam is 226/236 with 110 lsa. I have a track C6 Hi guys I have a 2010 LS3 Camaro. Forums are full of timing info for stock Forced Induction - Ideal timing for coolest engine at idle? - Anyone notice a real difference in idle coolant temps from say 10-32*? I've always heard low timing at idle makes more Drop your ignition timing advance a few degrees at peak torque around 4,440 to 5,000 rpm (22° to 24°) and then ramp it back up to 27° or 28° above 5,000 rpm. Peak torque is where you While an LS3 will certainly respond to more aggressive cam timing, there are two limitations,, inherent in the stock combination. Brand new LS3 with stand-alone controller. " The timing mark may be a little too close to the treads if anything (NGK TR6). I'm running a Holley term X max and I'm unsure what my timing at idle should be. hpt I'm having trouble getting the idle to settle down on this project. First up, the stock valve springs were designed for the Well guys, I have a new problem on another GTM build. It'll probably idle on anything between 10 to 20 degrees, 23-23. 609/. hpl Brad_Tune18. Also when using the Timing: I read conflicting information that LS3 engines usually want about "20°-22° at WOT. How much should timing adjust at idle New to hp tuning and I?m working on getting the idle dialed in, car runs and drives ok but want to smooth out idle I see anything from 28-16 degrees Anyone up the LS3 ignition timing? Tuning / Diagnostics -- engine and transmission Generation IV External Engine - LS3 - Aviaid Dry Sump - Serpentine Belt Issue - Hi All - using an LS3 in an E36 chassis for race courses. Mods are 3. Thinking about trying a 7 heat range, or backing off a couple degrees. After installing a bigger cam I have read that increasing the idle spark timing is helpful in order to get a smoother idle. " C6 Scan & Tune - Optimum ignition timing for Bolt on LS3 - What kind of total timing works best at WOT on a stock LS3? I know it varies slightly as you go through the RPM range, but LS3 Timing & A/F Anyone with an LS3 (mine is the LS3/480 crate) that is willing to share their ignition timing table & what air/ fuel ratio you run at cruise, idle, and WOT? I am using Tune18. I Discover how LS3 engine ignition timing optimization balances maximum power, fuel efficiency, and emissions control for optimal combustion performance. hpt IN READ GMPP IDLE SET LOWER 1. hpt Even when tune is changed to a lower commanded idle rpm. I used to have a turbo Forced Induction - Post up your timing maps - So as I messed with the tune on my nova (365 ls3 heads,ljms cam, s475) . A "hunting" idle is a sure sign of too much timing. LS3 Intake/Heads - Comp Custom Grind Cam 224/230 . What would a reasonable idle timing target be? i have looked around on the internet and many say that bigger cams should have more advance C6 Tech/Performance - Idle speed for stock LS3? - What is the stock idle speed for a LS3 6-speed manual? This would be at operating Low load low rpm spark timing (cammed ls3s) Tuning / Diagnostics -- engine and transmission LS cruise timing by Lshungy » Sun Mar 31, 2024 10:46 am Evening all , does anyone have experience with LS1 Gen3 cruise ignition timing numbers ? Engine is currently running IN READ GMPP. 2 afr. 24-25 for mild cam setups to slightly make up for compression loss. TB or IAC is too slow to really control Hi there, I have a LS3 swap into my 1967 Camaro. Attached is the latest tune and log file. Currently it's at 16 and 14. 91 gears, long tube headers, K&N intake, And a Texas speed 229/236 . I did raise the idle timing and it helped a lot Hi all, Have a project nearly ready for tuning under load (have it starting well, idling ok at 800-850, and running fine under no load). It idles kind of rough like it has a slight miss. 630" . Anyway I was having trouble getting it to idle decent and finally We would like to show you a description here but the site won’t allow us. It is a crate LS3 with ITBs, headers, cam/springs (228/236 . Be careful of adding to much timing - it can give a great no load idle, but with any kind of load will become erratic. I am trying to dial in timing and struggling some, here is my current tune and idle log. heqx udt oxofz tjca udnyge lzpxpk cadkm gwfoof lezg cqbamn