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11-07-09, 12:21 PM

My raptor was similar to YCs bike, OK at 15,000, reshimmed two( exhaust valves) out of 8 v/vs at 30, 000.
As a general rule exhaust clearance gets used up with miles ( the valve seats wear down).
Cheers
Pod

11-07-09, 12:21 PM	#10
pod Guest Posts: n/a	Re: valve shim My raptor was similar to YCs bike, OK at 15,000, reshimmed two( exhaust valves) out of 8 v/vs at 30, 000. As a general rule exhaust clearance gets used up with miles ( the valve seats wear down). Cheers Pod