GPz630 bored out 550 with z650 pistons and z750 valves
Brendan
Guest
Posts: n/a
08-06-2003, 12:56 PM
Has anyone gone 4mm oversize on a kawasaki 550 engine? I am aware of
the +2mm yoshimura 590 and +3mm wiseco 615 kits.
Apparently z650 pistons make a 633 cc with a 1.18" z750 exhaust valve
for an oversize inlet. Has anyone tried this?