• The site migration is complete! Hopefully everything transferred properly from the multiple decades old software we were using before. If you notice any issues please let me know, thanks! Also, I'm still working on things like chatbox, etc so hopefully those will be working in the next week or two.

Recent content by GPChief

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    Computer crashing while writing PCM

    This happened twice now. While using DHP and writing a PCM on a 2004 Grand Prix GT about 3/4 thru the PCM write the laptop computer goes to the "blue screen of death". This has "bricked" two PCMs now. I'm too scarred to use it anymore has anyone dealt with this? PCM would not reboot, and car...
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    SLP 1:8 rocker pushrods

    Hello all, sorry for the noob question but I forget things. Picked up a 2004 Grand Prix GT (n/a) for my kids that had a blown motor. Already got a new (used from Morad parts) motor to swap in. Being a Grand Prix guy I have used parts laying around I was going to put on with the motor swap...
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    Strut compatibility

    Tried using search to no real answer... Picked up a 2004 GT1 for my kids. The struts are blown. Have a chance to get struts / springs from a 1999 GTP being parted out. Will the 1999 springs / struts bolt right in? I know it will lower it a bit. Thanks.
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    GXP rims.

    Put GXP brakes on my Grand Prix now need 18 rims. looking for Grand Prix GXP rims. Matching set, staggered set it doesn't matter. Already have tires.
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    1997 gen V n*, 85mm base tune

    Hello all, Finally did my GEN V swap on my 1997 GTP. Looking for a "starter" tune for it. Already had a DHP 1.5 in there. mods: GEN V N* TB (78mm) 85mm MAF 1:9 rockers TOG headers thrasher CAI 2.5 mandrel exhaust. using DHP for my tuner. Thanks.
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    Intercooler lower intake manifold without intercooler

    Weird question, can I run my L32 with a modified lower intake manifold without an intercooler? It was modified for an intercooler but my plans have changed and I'm not going intercooled. the blower, GEN V is not modified either.
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    DHP help please

    Does anyone knowhow to get rid of this error? 1. Tried reinstalling the latest version of DHP 2. Updated data base. This happened after my friend tried to read a 1999 GMC truck. Thanks Thomas
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    DIC and radio quit working.

    On a 2004 GTP that I was trying to splice wires on (for boost guage light) now the DIC just has dashes "--------- --" insted of a date but all other functions work. My radio also lights up but will not turn on, it does not say locked or anything. I have removed the fuses and replaced them, I...
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