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Need some help i have my 2000 corvette at a shop for head work and fuel system upgrade and owner says he cant tune it cause its pulling 5 deg of timing when accelerating and something is wrong that...

I have decreased injection timing and smell still there how far can i go??

How much do i need to adjust max airflow and in what increases

Thank you really appreciate the advice

could the 90mm be over running the stock MAF sensor as well?

I have got the idle good now and accelerates great at 3/4 throttle. But as soon as I stomp on it goes right into reduced power mode . wide band does not seem to be lean so not sure why I have this...

I am having same problem when I go WOT with my 90mm My 2000 vette goes into reduced power mode. Changed all I can think of could it be as simple As the ECT scaler needing adjusted. wide band does not...

Well it was dyno tuned with 78mm i just got tuning software hp pro and tuning school courses just changed ect number guess i got to change more

Swapped from 78mm TB to 90mm changed ect parameters. Corvette wont idle and goes into reduced power mode at WOT. New to tuning with HP Pro. Any advice will help

Having trouble with my editor file will not open on my windows 10 lab top . I have uninstalled and reinstalled the HP jump drive for HP Pro and still cant open file for editor . scanner works fine...

There is no error just no place to click thats not greyed out

I cant get my hp tuner pro to liscense my corvette did the dyno tuner lock it out .

Thank you for advice I am a quick learner but am kinda overwhelmed at all the parameters and calculations that go into a correct tune . I think the 700.00 will be worth not destroying my engine in my...

I have the HP pro software and am taking lessons from the tuning school online . I have just had a new engine built . LS1 383 forged stroker bored .50 over, gm hot cam , 799 heads, fast 102mm lsxr...