Thread: Urgent Reply, IRS QUESTION!
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Old 07-04-2007, 04:58 AM
fostereast fostereast is offline
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Default Gear ratio on IRS
The 2.73 is a good candidate for a Richmond 5 speed. If you go through the calcs you'll see you can get a braod range of compromise for road racing, streetability and 1/4 mile track.
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