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just got it loaded up and so far so much better and will do a compare! i really appreciate it. i was just looking for guidence but this will definitely help more

98970

Ive got me a 2012 Caprice with TSP stage 1 cam and headers with X pipe.
having issues with fueling seeming way off and car will struggle to keep idle at any stops. trying to get a better...

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95366

Looking for someone to help look over and give some advice on tune
2012 Chevy Caprice 6.0 (Texas Speed Stage 1 cam kit)
Tune now is based on some info I have learned with gen 3 computers

93582

im looking for advice on how to change the sport shift mode to have its own separate tune when activated.

9160491605

You have any pointers on where I can find more info on how to tune the MAF and VVE? Only issue is I don?t have a wideband o2 sensor

I?m looking for guidance on a tune for the caprice with this cam. So far I?ve gotten just the idle to stick and looking for guidance as far as to getting the power out of the cam along with a decent...

Looking at getting a 2012 Caprice. issue being looks like on HP tuners site that only a 2010 Caprice can be tuned in with program. Anyone have personally experience if it will actually work or not?

Yeah I?m running a MAF. I?m guessing whoever originally did tune must of failed it. I have no clue I?ve never messed with any of that but I think I found what?s changed in the engine Diagnostics?...

Ive got an 04 flex 5.3 with a BTR NSR cam with LS1 intake.
tried multiple things and cant seem to get any better.
No I do not have wideband.
Any pointers will be greatly appreciated
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Yeah vats have been disabled. Have never had any problems at all til recently

Okay have 2 P59 PCMs. You can start car and it will fun for about 2-6 mins and all of sudden it will stop sending signal for fuel pump to work. You can then key off try again but pump still had no...

Ive got an l59 with .500 lift Brian Tooley Racing cam and a trailblazer converter.

Been on search to squeeze out more power and torque but seems ive been heading in wrong direction seems car is...

https://forum.hptuners.com/attachment.php?attachmentid=84105&d=1539221425

I've got a L59 Flex fuel motor with a BTR Low lift cam and still having a problem where it wont hold an idle ive already messed with the throttle cracker and couple other things but I'm at a wall any...