Activity Stream

I have a C4 I put a 5.3 in. It will not start. When I connect with VCM Scanner, I see an RPM signal but under channels fuel system #1 status is "not...

Ok awhile back a customer brought me this challenger i thought some major engine issues, has a comp stage 2 cam, and hellcat blower swap, he had...

Hello, I purchased a Texas speed stage 3 high lift camshaft, on my 2004 chevy 1500hd 6.0 and am interested in a good tune. Fired truck up and it...

I put a Vette servo in my daily driver a 2004 GMC Sierra. Stock truck. I wanted to do the Vette servo after reading about it being a good upgrade...

I recently put together a LQ4 to replace the blown up LS1 in my 2002 WS6. Stock LQ4 block and crank Scat rods Wiseco -3.2cc flat top pistons...

Hello all, I am looking for a little guidance for trouble shooting a potential problem. I have been trying to hunt this issue down and I am...

I have a stock, untuned 2010 Escalade 6.2. I've been battling an on and off issue with it running like shit, backfiring, dumping fuel etc. I was...

2002 lq4 all stock with mild summit 8719r1 cam and springs to match please help me drive to the exhaust shop 1 mile away

Good afternoon, first post here looking for some direction. 2007 Escalade 6.2 w/6L80E, standalone OEM harness, OEM computer. Sitting in a frame...

I have swapped an LQ4 into my 91 S15 Jimmy and are learning how to do the tuning. The LQ4 is stock other than MAF, manifolds and custom intake...

Does any of the polaris sxs have a low speed limiter in Low. Looking to see if the settings are similar to cfmoto.

how hard is it to switch from a old style screen type to a card type? ive seen how to do the wiring move the cold air temp sensor out of t. just...

I assume that the ECU calculates torque based on reported airflow and ignition advance using the virtual torque tables. How accurate is that likely...

Did a fairly long log of city driving at STFTs look like this: So I went into VE table to start adding a few % But now the car won't...

Hey All, I've got an LS1 with cnc ported 241 heads, a VCM710 cam and 4L60E with a 3000 stall in my 85 TransAM knight rider replica (of sorts). ...

hello everyone, I went to start my car and when I turned the key my fuel pump did not prime... I immediately thought that was odd. when I tried to...

Hi all. 2018 Camaro SS 6MT (E92) with a BTR 220 cam. Before the cam install the issue was not present. Had the car on a Dynojet for a baseline and...

Hi guys, I have a L94 engine that has been setup like a LS3. LS3 MAP Sensor, LS7 MAF sensor. LS3 Intake & fuel rail, L94 50lb/hr injectors, L94...

I bought a 2003 Cobra. Mods are 2.8 Kennne Bell, 2.5 pull = 22PSI, Long tube headers 3" with x pipe and dump right after. Blower cooler tank in...

Hello, I have an NSRT4. I've noticed that if I change the throttle body airflow map that it appears to correlate with the Total Airflow pid....

Hello, I am tuning MAF tuning, I believe I turned off all the required things such as LTFT and STFT, COT. I started tuning and the scans keep saying...

Does any have the ss3 cam and 3800 circle d triple disc converter from gwatney performance installed in there car? I need help with finding a good...

Once im stopped, it idles fine. The hunting occurs worse with the AC on, no where near as bad when AC id off. It constantly hunts only when rolling...

Got a C7 lt1 with lt4 fuel system and blower, port injection, cam, and heads. Car has been tuned on Lt4 stuff on e50 for the last 1.5 years no...

Hey guys and gals; Summary first: I am looking for someone with experience tuning the later GMT400 platform PCM that is compatible with HPT. I?m...

15 A8 Z06: Cam, X port blower, nw 103 TB, 2.3 upper pulley, 5? cordes intake, long tubes/x pipe, MM wild catch can. Just got the blower back from...

Set-up 2007 5.3L Flex fuel truck motor and all the hardware including DBW Added turbo Added injectors #12613412 with non-regulated 58 psi info....

Hi everyone, I have a 2008 Chevy Avalanche with 466,000 Miles and is still going strong. It has the 6.0, a rebuilt (by me) 4L65E, a 5.3 torque...

how to pull timing to stop knock from happing. here is a scan of the knock. finally able to log it to show . i couldnt catch it. but have it now. ...

Hello, I have seen some of the previous threads on after cam swap no hot start issues. I have a vehicle that has Tsp cam swap with ARH headers and...