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...

Hi, just joined. Need some advice. I built a Factory Five 33 hotrod with a new Gen 4 LS3 engine. I bought the engine from GM Connector and Cruise...

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 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 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...

***Edited with more details and for clarity*** What are all the possible suspects that would cause this much spark reduction? After years of...

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

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...

Car is stock besides a procharger p1x kit, injectors and all goodies came in the kit. Having some issues with the ve table. Also, having trouble...

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...

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

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...

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). ...

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...

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

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...

I was in aircharge and put the same value after tune AFR command to PRatio. I ask a AFR command of 13.00 so I put 0.0081 (Fa...

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....

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...

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...

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 put a 6.0 in a 4x4 van 2002 Lq4 all stock with mild cam and springs to match. New Delphi and ACDelco sensors. computer never had a stock lq4...

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...

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...

Just recently put in a BTR Stage 3 PDS Torque v2 Cam with a new valve train I also added DSX aux pump and flex fuel kit. Spark plugs are TR7IX #3690...

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...