cus_deluxe
terms of service violator
- Local time
- 6:57 AM
- User ID
- 393
- Joined
- Jan 3, 2016
- Messages
- 5,642
- Reaction score
- 26,987
- Location
- Michigan
ok. alls ya need is about 60 more degrees of exhaust duration. same for intake. and a pipe...and methanol...thank me later.Porting a cylinder For my Jonsered 670 that I machined before all *s-word hit the fan at work.View attachment 290691View attachment 290692 That’s the timing numbers after machining I wrote on the cylinder










