Porting its been covered befor but....

[sparkymichigan]

Will do
May work on it in a couple days.
Does anyone know if a yamaha wrist pin work in a wiseco?

 

[duneracerweston]

Yes it will but its about .040" longer and needs shaved, ground shorter.

 

[sparkymichigan]

Thanks Weston

 

[beastlywarrior228]

Why do you say dont polish the exhaust

 

[headache]

i'd polish the exhaust port like a mirror. its the intake side that you don't want super smooth.