PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Help me out Please

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Old Apr 12, 2002 | 09:50 PM
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Default Help me out Please

Hey i need to know about my computer being tuned. i have a 98 six speed with stage two heads the hammer cam ls6 intake longtube headers dry nitrous Nos 5177 and a few bolt ons the car runs ok know but not nothing like i thought it was going to do what do i need to do have the pcm custom tuned or what and what can i expect from this. will it be a big difference or none at all any info is greatly appreciated

Thanks bubba
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Old Apr 13, 2002 | 09:00 AM
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Default Re: Help me out Please

do you have the stock fuel system? you need a set of injectors and a pump to maximize your potential.
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Old Apr 13, 2002 | 09:02 AM
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Default Re: Help me out Please

It could be a big difference, but w/o ATAP and A/F data we're just guessing.

If you are going to do it mailorder, collect ATAP info on your WOT runs and you might want to get a wideband dyno run and include that with the info you provide to the tuner.

If you are going to do it yourself, collect the info, buy LS1Edit and fine tune it on the wideband or the track.

A second PCM for nitrous might not be a bad investment if you go mail order.
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