Quote:
Originally Posted by Masteryota
changing with an A12 cam will not require springs, unless you have a racing CDI with no rev limiter, then you would want to bump up to a higher spring rate to keep the valves from floating. Unless you were to swap out the cam with some insane high lift cam like Tom was messing with for the 150's, then head work is not needed. In that case, he actually needed to cut down the valve guides to accommodate the big lift cam.
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Hmm, I do have the racing "No limit" coil. So I'll have to talk to Tom about springs.
Thanks!
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ASW Carbide 150cc
Dr. Pulley variator, 10g sliders, 1500 rpm clutch spring, 39T drive sprocket, A12 camshaft, Intake with Uni Filter, 126 main jet, 38 pilot, performance CDI, performance coil, iridium plug. Now a lean wheel spinnin' machine.
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