Just trying to figure out how the hell they fit in cylinders as Athena never machined the area to get it in flush, just left the rough castings
Also as pointed out, even when seated properly, the actual bung hangs halfway out in the RZ YPVS cases as that gasket area is smaller on our bikes
What is a tried and tested solution to this
Here's the hole !
General forum on engines, transmissions, gearing and modifications to each
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