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  1. Newbie/Introduction Forum
    Lol whats up my fellow pontiac/holden enthusiasts, i bought my 09 g8 gt 6.0 obviously about 2 months ago from a local owner for a good price for the mileage of 109k and a couple sets of winter tires and summers with 2 sets of rims both oem pontiac g8 wheels, and since then i have done much...
  2. V8 Engine Tech (L76/LS3)
    So, I've come to the realization that with $10k, I would be able to throw on pretty much full bolt-ons. But, for only a "little" extra, I thought I would just throw out the original L76 with 102k miles and replace it with a 427ci LSx Iron Block with forged internals. But it won't end there...
  3. Intake/Fuel Tech
    a dealer was trying to talk me into getting the GM cold air intake instead...ive always been pretty hooked on getting a rotofab, but he got me thinking.. if getting an extra ten or so horses is as easy as installing a cold air intake, why don't all manufacturers just use cold air intakes...
  4. PCM Tuning / Dyno Results
    Since many people seem to keep asking, why is TQ higher than HP at xxxx rpm, why is HP higher at xxxx rpms. http://www.vettenet.org/torquehp.html http://auto.howstuffworks.com/question622.htm Cliff Notes: HP = (TQ * RPM) / 5252 The 5252 comes from unit conversion--it is a constant. All...
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