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Old 04-04-2022, 03:46 PM
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tbzep tbzep is offline
Dazed and Confused
Join Date: Mar 2005
Location: TN
Posts: 11,597

Originally Posted by astronwolf
Floating head pistons have been banned from international competition. It's fixed pistons only. I think you can still use the floating head variant in US competition, but I haven't checked lately.

Are they using the typical zero volume piston that's been around since the 70's, or have they come up with something different in the fixed piston relm?
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