Like getting the timing spot on, good plugs and wires and getting the A/F ratio correct on a dyno. Those would pay off much more performnce than tweeking a tube.
Duke
66 Sunbeam Tiger
Fort Leavenworth, KS
This message has been edited by 66SunbeamTiger from IP address 160.149.208.167 on Mar 9, 2010 9:37 AM
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