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Old 01-23-2008 | 06:41 AM
  #27  
Streakykel
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From: Elgin, , UNITED KINGDOM
Default RE: OS SPEED .21 V-SPEC engine

ORIGINAL: SManMTB


ORIGINAL: supertib


ORIGINAL: Streakykel

Like the bearings are ceramic, the crank has better balance and the ports are timed better.

is the port timing advanced or retarded from a stock V-Spec ?
If the power is higher in the rpm band the timing is most likely higher than stock.
More Advanced.
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