3K Buzz
I know most of you are racers that spend all your time over five grand, but I was wondering if any of you have experience taming the 3,000 RPM harmonic. On my road TR4 with 4:1 gears and O.D., it...
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Take your drive shaft to a driveline specialist, install new ujoints and have it balanced as fast as there machine will go, that should do it.Rick
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Thanks Rick - Forgot to mention that I have already done as you suggested. Have also had trans, O.D. and rear end rebuilt, everything is new . Any other ideas?
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Hate to be the bearer of bad news, but you are stuck with the harmonic. Change the diff ratio will change the RPM point, but of course you have already thought of that. Might be the cheapest way...
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Thanks Kas. Sorry to hear no easy fix, but glad not to waste time on something that does not work ( might take a little weight off the flywheel anyway). Been looking for an excuse to raise the rear...
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