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2005 Pontiac Gto

When Jim was satisfied with the tune, he cranked up the LS2 and made a dyno run. The first ones were in the high 300 to low 400-horse range, and a bit more tweaking got him in the sweet spot. Our Goat ended up with 432 horses and 400 ft-lbs at the wheels. A bit low for the mods, we thought, but since the tune was spot-on, we proceeded with the nitrous pulls.
2005 Pontiac GTO - LS2 Heads/Cam Swap

 When Jim was satisfied with the tune, he cranked up the LS2 and made a dyno run. The first ones were in the high 300 to low 400-horse range, and a bit more tweaking got him in the sweet spot. Our Goat ended up with 432 horses and 400 ft-lbs at the wheels. A bit low for the mods, we thought, but since the tune was spot-on, we proceeded with the nitrous pulls.  View Related Article

 

 

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