Originally Posted by
22Racer
Definately go to a 1.0 spring in the clutch. I install a shim under the sleeve that works awesome, basically changes the timing in the motor. It takes away some bottom and give's it more top. I run all my 5 ports this way.
I get $10.00 shipped if you want to buy a shim, or you can send it to me to change it.
Rex
hey 22racer
can you explain this better install a shim under the sleeve...!!!
you mean the piston sleeve this would raise the ports right but wouldnt that close of the exaust port