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Old 04-01-2011 | 04:18 PM
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houston
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Originally Posted by Dirtdobber
I picked up a good used max power m5b. The shim stack under the button measures out at .80mm.Do you know if this is good for 30%? Thanks,I'll be ordering that plus 21-5 crank from you soon.
If it's fresh leave the shimming, if it's fully broke in drop it to.70mm for added low end power, tri exhaust needs it
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