Still no Magic stick 4 Numbers?
#5
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I saw a guy dyno 487 to the rear wheels with the MS4, fast 90/90 combo and PRC Stage 2.5 LS6 heads. He did have to fly cut his pistons but some crazy big numbers for stock bottom end car.
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#11
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Originally Posted by KingSS
I saw a guy dyno 487 to the rear wheels with the MS4, fast 90/90 combo and PRC Stage 2.5 LS6 heads. He did have to fly cut his pistons but some crazy big numbers for stock bottom end car.
#13
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Originally Posted by 8banger
500ish maybe? That'd be incredible.
#14
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Originally Posted by brokeTA
I have the exact same upper end setup on a built 347 with 13.5 compression. Wonder how that will do??