Activity Stream

Custom 496 BBC build with 0411 PCM. Fresh rebuild screwing it up with turning over and no start. PCM output at pin C1 #2 is 1.26 volts. Maybe...

Setup: Gen 3 Stock reman 6.0 Referenced fuel system using factory FPR. Stock non flex injectors Fuel pressure normal (58-60psi engine off)...

I have a 6.2 Forged LS3 Swap in my truck. I had a local tuner dyno tune it, but it never felt right. I brought it back to have the trans tuned and it...

Hi everyone, First time posting, looking for a little help from folks... I have a 2018 L86 engine with rod and crank bearing failure. The...

Hello all; I'm putting together a E38 2011 silverado 5.3 with a single turbo. I'm leaning towards running MAP only. I've relocated my IAT to the...

Anybody know of a machine shop that can take Ford .912 pin bores and make them fit Chevy .927 pins? For less than the ~$1000 cost of new custom...

need some help so i?m building a motor for my 2001 2500hd it?s a lq4 block with flat tops, ls7 lifters, truck norris cam, beehive springs, stock...

Ok, you guys have convinced me to try to tune my stock 2000 suburban 2500 4x4 6.0/4l80e. Truck has 256k miles on it and is completely stock...

Hello all; I'm putting together a E38 2011 silverado 5.3 with a single turbo. I'm leaning towards running MAP only, but that's besides the point....

Does anyone have sources for data on injectors. I know I overthing everything, which is why I try to stay out of here, but this is the situation. We...

Not sure how to do this but here goes. Hopefully someone can help me with tuning. I have a 2005 Jeep Wrangler Unlimited with a 5.7 Hemi and 545RFE...

02 Fbody 402 swapped going lean on throttle tip in when doing MAF tuning. Also getting some pops/backfires. No misfires when I try to log them. No...

ok guys need some help I'm having issue with my 98 obs ls swapped truck it has 06 5.3l 4l60e P59 ecm in it and runs fine but I'm trying to get the...

Ok so I'm new to this so I don't know what i need to fix in the tune. I'm getting trans code P0748, P0753, P0758 and P1860. This a built 4l80 capable...

Good Afternoon Everyone, Just purchased an HP tuners unit today. I am looking to see if anyone has a tune for a stock 02 Silverado non flex fuel,...

Disclaimer **** brand new tuner alert **** 2017 C7 Z06 A8 Cordes 5" Intake Soler Performance 103MM/107MM TB Kong X port 2.3 Upper 9.06 Lower ...

I have been running a procharged 2002 Camaro in straight SD no issue (MAF and O2 sensors are still installed, but presumably have no effect on...

Car is a 2015 dodge charger pursuit 5.7. It has a turbo, 392 camshaft, 1000cc injectors, 3200 rpm converter, and a paramount stage 2 valve body for...

Engine is a 2013 5.3L LC9, DoD and VVT delete. Stage 1 BTR cam. Twin turbos, 6 spd manual. 2 bar custom OS. I've been trying to dial in the SD...

I have a 19' ZL1 manual car. It doesnt stay consistent on air fuel when spraying meth. I will have the a/f tuned about 0.85 and think its good. Then...

I have a 2005 Chrysler 300C with 5.7l hemi that I rebuilt and added a comp cams stage 3 cam knowing it needed to be tuned. So I purchased the latest...

I currrently have a LS3 Stroker in my race car. Its a 416 cube 11:1 comp pump 98 fuel, higgins heads, fast manifold, dry sumped, 1.7/8 headers small...

I?ve been attempting to run this LC9 5.3 I?ve been building on my stand for about three weeks now. My first problem was that it wasn?t cranking...

First off.. im pretty new to any of this, and i just got to the point of starting my ls 6.0 lq4 up for the first time. my ls consists of a mix of...

- Need the tune file that was in it when that log was recorded for the log to have any context. - Injectors? If GM, give part number. If...

Hey all. I can't figure out one drivability quirk on my 2015 Z06. I noticed that between 2200-2700 RPM if I give the car about 45-50% pedal input,...

needing 2006 silverado truck norris cam tune file pdf after market heads upgreaded springs,lifters long tubes built 4l60

The great HP Tuner Forum Wizards, I am a new tuner but not new to builds, trying to figure out the right mix. I have a 2007 Silverado Classic...

can 2014 jeep wrangler transmission be tuned. if so,can it be done with credits alone or does the module need to be unlocked?

I just got rid of an MSD6014, and am trying to use a P59 ECM to provide spark. The ultimate goal is a 4 barrel, 5.3 with a 4L60E in my 1960 Impala. ...