piston question
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Honda-Tech Member
Joined: Aug 2004
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From: smithville, ohio, us
piston question
i have to bore my engine out it a 90 b18a and boring it out to 81.25 isnt goin to be enough can i go with a pr3 piston if i bore it 20 over? in a bind need to know. thanks
Will you make something up for me please?
Joined: Sep 2001
Posts: 6,349
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From: SoCal
Re: piston question (chadwick16)
I don't quite understand. PR3 pistons can be any size....you just have to get the correct bore size one. Just to make sure (I don't know the name for sure), PR3 is a GSR, right?
Anyway....0.020 over is simply 81.5mm. Just get an 81.5mm piston and you'll be set.
Anyway....0.020 over is simply 81.5mm. Just get an 81.5mm piston and you'll be set.
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