Hi all, I am just building up an iron barrel B40 from a box and need to get my paws on a first oversize piston kit - any ideas where from ro what alternative people use? As it's for trials, should it be a low compression piston?
Your help much appreciated!
B40 Piston - High Or Low Comp?
Started by Beamish Owners Club, Feb 07 2010 09:40 PM
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