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Old 02-11-2006, 09:08 AM   #12
NJSPEEDER
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Quote:
Originally Posted by Ian
and I was under the impression that a heavier flywheel would help in drag racing because it would help retain engine RPM between shifts. and an aluminum flywheel would be good for road racing because the RPM's cnage a lot so you would want the motor to speed up and slow down quicker.

I'm no scientist though!
once you are ashifting the engine will fall to the RPM that matches the wheel speed regardless of flywheel weight. if a driver is spending enough time between gears that having all the inertia of the heavier wheels is important then that person could use more practice, not a heavier flywheel
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