You will be bumping the compression from 9.5:1 to 11.8:1 thats a lot, you will need a retune, and i would recomend to use cams to get the most of the high compression.
if the compression is too high it could lead to detonation.
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1996 Nissan 200sx SER
3" WAI + K&N Filter, 20V Header, 3" Exhaust + 3" Glasspack +3" Dynomax Ultraflow silencer, SR20VE, Aeromotive FPR, 179whp & 146lb-ft. Wilwood 11" Brakes and SS Brake Lines. Front and Rear Strut Bars, KYB AGX+Road Magnet Springs, Rear Whiteline Adjustable Swaybar.
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