Activity Stream

Hi all Is disabling the EGR as simple as zeroing the tables under Exhaust > Gas Recircation? Thanks

I need help i recently cam my truck with a chopacabra cam. The bottom end is bone stock and in pristine shape leak down test 5% and down on all 8,...

im getting knock around 72kpa @ 4000 to 4400 rpm from 3 to 8 . i cant hear no pinging at all. could my headers or exhaust pipe be rubbing some where...

Now that it's official the big news that the 2024-2025 Mustangs can be tuned, I'm asking anyone who can to upload a readout so we can analyze the...

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...

Ok fellas, I have heard about the itch you get after your first mod to your car but right now I wish I had never even scratched it. I bought this...

03 chevrolet silverado 5.3 gen 3 with long tube headers and 4" exhaust. stage 4 truck cam v2 prc heads i recently removed the supercharger that...

have a 2007 ly5 with a fresh BTR cam (truck norris) and valvetrain, long tubes, otherwise stock. Fighting an extremely high idle issue. Engine...

Hello, I'm new to tuning and working through my first custom 93 octane tune on a 2022 Mustang GT (Gen 3 Coyote, 10R80). I'm using HP Tuners MPVI3...

Hi, I have a 06 hummer h2 with twin turbos and when I go over like 10psi the throttle body slams shut. It throws a P0068 code when it does it and I...

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...

Just installed 243 heads and BTR Cam. I know the car may not make power all the way to 7k RPM but I am kind of stumped on what limiter I am missing....

Good morning, I have searched through several posts before doing mine own for help, but nothing has been successful so far. We have a Gen IV 5.3 LS...

Losing my marbles a tiny bit. I've been chasing my tail for quite a while now, and I think I must be missing something basic. I have a 4.8 with...

I have a p59 ecm, 2004 GTO. Is there a way to segment swap a boost timing table into my OS? I'm really sick and tired of using a scaled tune. Its not...

Tune and Log are attached Thankyou

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...

im hoping for some help going thru this tune to make sure things are correct. the car seems to be running lean according to the spark plugs. they...

Hi everyone, I'm chasing two issues with my 5.3L Avalanche and could use some experienced eyes on this. Tune and log files are attached. Any help...

03 chevy silverado SS i segment swapped a 4l80e in. 3600 stall converter with a transgo HD2 kit, All stock other wise. Sent log and talked to...

Can someone lead me in the right direction. I have done my due diligence with the search feature but unable to find specific answers. I am...

Hey guys, Looking for a little help on where to look for some basic startup info for a modified 5.3L LS. Here is the engine configuration: 2001...

So I am trying to get some clarification on the EOIT adder "Normal Ect". I have tuned it to the most "rich" setting, and it is running great...but...

Sending in an MG1 ecm just wondering About the drag down for stock or custom cal What?s the difference ?

18 zl1 here with all the bolt ons. Running a hefty amount of meth injection (48gpm) and on pump gas. what should my AFRs be and how much timing can i...

I replaced broken exhaust manifold with long tube header and Cold Air Intake. Had no idea that I was about to fall into programming land. Truck runs...

I have an 03 Corvette Z06 with an LS3 motor in it, but the PCM is stock to the car. I am in the process of tuning via email by sending my logs back...

i am working on 2023 ford f150, i did replace gt500 injectors and high flow cat for my truck. everything else is stock now my short term fuel trim...

Tuning on a 2009 ram 5.7 with comp cams stg 2 HTR (and req. springs) and stock everything else. did the usual base file set up. Noted that the idle...

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