compression ratio USDM b18c5 vs JDM SIR/G (GSR)
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From: socal, ca, usa
compression ratio USDM b18c5 vs JDM SIR/G (GSR)
the comp ratio with the USDM type R motor and the JDM gsr motor is both 10:6 from what i heard. can somebody clarify.. aint R pistons should be higher comp then GSR's? or is it the fact the the b16 built head is on the b18 blcok that lowered comp?
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civicqm
Acura Integra Type-R
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Jul 22, 2003 07:33 AM
