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...

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...

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...

Got a tsp stg 4 cam need to learn how to tune it to the car to get max hp out of it.. can anyone help...

New Thread- Im looking to scale some 1750-XDS on my e40 PCM Boosted Setup. I previously had 1050X Injectors that were Double Stoiched, Halved IVT...

Hey Guys, I could really use some guidance I AM NEW. I?ve got a stock 5.3L swapped into my G35 with just long tube headers for mods. I was working on...

Seems to be a fueling issue on E85 when at idle, when hot but even worse when cold. However there is absolutely no issues that I can see at WOT which...

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...

So I have the truck running mostly good getting through MAF and VVE so I decided to mess with my VTT. The truck was running on the factory VTT for...

I have long been messing the Throttle area on the GenV E92s with no notable changes. When adding larger Throttle bodies the ECM will just pull...

I posted this in general and was advised to try posting it here. Don't beat me up too bad. I have a 68 Chevy C10 with a Gen3 4.8 in it. I wanted...

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...

Unable to view the forum on my normal connection, I had to change IPs to post this. Cloudflare has blocked me. I didn't do anything but click on a...

Hey there guys, I?m getting ready to do my first tune and I have never done it before. I am getting rid of VVT & DOD and I upgraded my cam to and 112...

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...

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...

I am trying to find someone that knows the tuning logic of the MG1 ECU. This is the first 4 sec of a typical hole shot. The top trace has the basic...

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...

hey all, first time post. i have recently did my l99 swap , mods are ported heads , long tube headers , gpi ss2 vvt cam, magnuson 2650 s/c,...

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

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

I own a restoration and custom build shop. I am new to tuning and i am having trouble getting this LS swapped 1987 monte carlo running again. My...

Tuner zero'd out MAF as he couldn't get it to run right (not a huge problem going SD, just a waste of my new card style maf...) but I am running...

Hey Tuners. Just wondering if anyone can figure out as to why i am dropping so much spark at WOT. Tune and short log attached, at 5.29 it goes...

So I recently did a lil 5.3 4l60 swap with a summit pro ls camshaft springs and a 2800 stall converter. Longtube headers blah blah blah. Got truck...

LS2* Cant change titles here I guess. First attempt at tuning, so I'm definitely green. Have read a hundred different threads here, watched every...

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 have a gen 3 LS with a manual trans. Its DBW LQ9. I am trying to get the cruise control working. I see the "cruise on" and "set/coast" inputs...

Issue with a start and die issue on my 2010 Camaro SS with Whipple and Cam. New TB, Pedal, ZL1 FP, 1050 Injectors, IAP, MAP, O2 Sensors. MAF is...