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project.r.racing · 28-10-2013, 08:50 PM

a 40 thou shave (which should be the max on a BP head) nets 0.2 higher compression ratio. don't over do the thinking and calculations as there isn't that much of a change happening to get excited about.

28-10-2013, 08:50 PM	#20
project.r.racing Senior Member Join Date: Sep 2004 Location: n/a Car: n/a Posts: 10,929	a 40 thou shave (which should be the max on a BP head) nets 0.2 higher compression ratio. don't over do the thinking and calculations as there isn't that much of a change happening to get excited about.