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Lightened flywheels

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Old Sep 6, 2008 | 06:06 PM
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Default Lightened flywheels

anyone know how much can safely be taken off a std cosworth flywheel, or is it a bit of a false economy, and would a proper one be a much better idea?
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Old Sep 6, 2008 | 06:25 PM
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Would be interested in doing it on my car, but afraid of loosing too much torque by doing this. Of course engine will rev up quickly but you will loose engine torque.
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Old Sep 6, 2008 | 08:22 PM
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as above; it will rev easier but you will lose torque

not sure what a safe linit is to remove; but having it balanced will be good
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Old Sep 6, 2008 | 09:12 PM
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I'm sure Harvey said that up to 5kg was possible. I will try to find out what was possible with my engine.

the torque lost vs weight lost is probably not an argument, more torque can be gained with further tuning.
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Old Sep 7, 2008 | 04:25 PM
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heres how much was taken off mine when i had it lightened and balanced

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Old Sep 7, 2008 | 07:09 PM
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blimey, that looks like a lot! did it make a posistive difference to the drive?
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