Si(R) Head VS GSR Head on B20 Block
Hey H-T, I was wondering what is a better head to use on a B20/Vtec build. I heard the GSR tends to blow easier and is more expensive to put on and the Si(R) is basically a bolt on.
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WTB AUTO EK
Acura Integra
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Jan 9, 2006 04:59 PM



