Getting rid of the DONUT!


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Posted by MrDonut on November 21, 1998 at 04:43:05:

Is it at all possible to avoid the "donut affect" when pumping for long periods (1-2 hours)?
I take regular brakes and keep the pressure 4" to 5"
I tried plastic wrap but it didn't work that well (still got a donut).....
any suggestions??



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