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    MSD Ignition Coils---problems???

    Two weeks ago I purchased and installed a set of MSD ignition coils, hoping I would get an improvement in performance. Instead, when I go full throttle, as soon as the car shifts out of 1st gear...
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    Need supercharger ASAP

    My son attempted to rebuild my supercharger and broke the housing. Now I need a supercharger. Does anyone know where I can find a rebuilt/remanufactured supercharger for a 2000 Grand Prix...
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    MY bad----the car is a 2002 6-speed Trans Am. ...

    MY bad----the car is a 2002 6-speed Trans Am. I will check out Speartech and see what they offer for this swap. Thanks
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    Need help with LT4 swap

    I need help and advice. I am installing a 2020 LT4 from a ZL1, plus the 8 speed auto trans, into a 2020 Pontiac TA.

    This is number 1 on my bucket list. I have cancer and limited time, and...
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    Need help with LT4 swap

    I need help and advice. I am installing a 2020 LT4 from a ZL1, plus the 8 speed auto trans, into a 2020 Pontiac TA.

    What kind of wiring harness and ECU do you recommend for this swap? ...
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    Open loop is one solution, but I think I lose...

    Open loop is one solution, but I think I lose some gas mileage if I stay in all the time. The 3800 V6 has been limited from the beginning as to how much we can tune----lots of things we have never...
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    IAT and Fuel Trims

    I have noticed that when driving in city traffic and my IAT temps get over 100, my fuel trims get really rich. It will increase from averaging -3 to -5 to -8 to -9. When the IAT's cool down,...
  8. Thanks

    Thanks
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    MAF Error Histogram

    Could somebody smarter than me please take a look at my MAF Error Histogram and see if it is correct? I am attaching my tuning config for my 2000 GTP.
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    One thing I discovered while tinkering with my...

    One thing I discovered while tinkering with my Cruise Timing, if you don't Disable the EGR Diagnostics, it will add 6 degrees of Timing to your Cruise Timing. I had mine set to 42 degrees, and I...
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    More tables to control timing. I have zeroed...

    More tables to control timing. I have zeroed out every table that adds timing to my High Octane Table, and I still get 4 to 5 degrees extra timing at cruise. Don't know where it comes from. LOL!
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    Highway Cruise Timing---How Much?

    I have read lots of posts as to how much timing you should run on the highway in a 3800 GTP. It varies anywhere from 50 degrees to 42. There has to be a sweet spot somewhere between too little...
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    My current tune is pretty good, I think. I have...

    My current tune is pretty good, I think. I have no KR with a 2.8 pulley, but like everyone, I look for more power. Should I add the LQ4 MAF to my tune,and tune it, or just keep what I have? I...
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    So if the lb/hr is less at 11,500 Hz in the table...

    So if the lb/hr is less at 11,500 Hz in the table that ZZP sent me, then it is leaner, right? I am assuming that you can take a stock MAF table and tune it, and it will flow the same as an LQ4...
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    Confused about MAF air flow----need help

    Air flow confuses me, (might be my cancer treatment) so could someone set me straight.

    I have a 2000 GTP that at 6000 rpm shows a MAF flow of 57.84 lb/min at 10644 Hz. I am pretty sure I am not...
  16. Yes, the car runs better and feels better, but my...

    Yes, the car runs better and feels better, but my gas mileage has suffered. I have tuned the car for both, OL and CL, so I can switch whenever the weather gets crazy. The main problem I have is...
  17. 2.8 PULLEY vs. 3.0 pulley vs. 3.2 pulley--HP and TORQUE

    This morning I tested a 2.8, a 3.0, and a 3.2 pulley on my 2000 GTP. I made 3 runs, about 20 minutes apart, same location, TCS off. I found some difference in power and torque, so I need some...
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    Check My Tune!

    I need some of the Tuning Experts on this Forum to check out my tune and see if you can make any suggestions. I went out today in 100 degree heat and scanned my car with a short full throttle run,...
  19. I never use an auxiliary plug or power...

    I never use an auxiliary plug or power converter----I just make sure my laptop is charged.
  20. Run MAF Open Loop Only, or MAF and Narrowbands??

    I have questions for all of the V6 tuners. My 2000 GTP does not use VE tables. It is strictly MAF. I have tuned the car using a MAF AFR ERROR histogram, using the method described by Russ K. I...
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    A lot of tuners change their AFR stoich to 14.4...

    A lot of tuners change their AFR stoich to 14.4 to try and compensate for Ethanol at 10%. But your factory narrowbands are ALWAYS trying to adjust (and maintain) your AFR to 14.7.

    If you are...
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    2000 Pontiac GTP Transmission

    2000 Pontiac Grand Prix GTP transmission for sale. Rebuilt with heavy duty parts--shifts like new---no leaks. Trans has 40,000 since rebuild by Rich Mize at Auto Super Center on Eastman Road in...
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    Sticky: That's it. I don't have the Pro feature set---I...

    That's it. I don't have the Pro feature set---I have Track Addict and Race Render
  24. Come on guys---there has to be one person out...

    Come on guys---there has to be one person out there who can confirm that I am either right or wrong-----one person----I know there are tuners out there that log boost----come on!!

    I fixed my...
  25. Administrators----PLEASE DELETE THIS THREAD

    Administrators----PLEASE DELETE THIS THREAD
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