piston question

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Oct 7, 2008 | 06:27 AM

Unseen Racer

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Honda-Tech Member

Joined: Apr 2008

Posts: 3,163

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From: Fontana, Ca, United States

piston question

whats better

SRP D16Y8 : 75mm - 9.1:1 compression

SRP D16Y8 : 75.25mm - 9.1:1 compression

SRP D16Y8 : 75.5mm - 9.1:1 compression

SRP D16Y8 : 75mm - 10.5:1 compression

OR

SRP D16Y8 : 75.5mm - 10.5:1 compression

Oct 7, 2008 | 06:49 AM

00b20vtecoupe

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Joined: Aug 2008

Posts: 676

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From: MA

Re: piston question (Unseen Racer)

better for wat? that question is horrible what are you building an all motor setup? or turbo? or wat...

Oct 7, 2008 | 06:56 AM

reactone

Honda-Tech Member

Joined: Mar 2006

Posts: 229

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From: Rochester, ny, US

Re: piston question (00b20vtecoupe)

The first 3 you listed are identical except for the bore size. If your cylinder walls are damaged, you would need a bore along with a hone. If not, the 75mm would be ideal. The other 2 are just stupid, for forced induction OR all motor. 10.5:1 is weaksauce.