1997 GTP Internals

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Originally Posted by 01GTP

and how much was that?

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Originally Posted by Bio248

you probably got the cylinders too hot and the top ring gap closed up. i swear this is why all these people chip pistons and not because of knock.

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I was running about 18 to 22 pounds (mp-112 supercharger)of boost and the guys at intense racing told me I could keep the stock pistons and crank. What do they know.

how did you get 18+ pounds of boost out of the m90? im lost.

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Originally Posted by Bio248

how did you get 18+ pounds of boost out of the m90? im lost.

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sorry just edited the posting, i was using the supercharger off the ford lighting outfitted to the 3.8II with the ls2 throttle body.

okay, whew.