thedeatons
December 3rd, 2009, 09:16 PM
Anyone ever seen the AFR on a stock 900RR with no mods?
Did they run them lean from the factory?
Just curious.... I may end up keeping my stock pipe and am curious whether jetting may help any....
I don't have a motorcycle dyno handy or I would check myself!
***I am an experienced dyno tuner, have written numerous fuel & timing maps from scratch for EFI ATVs. I'm not a 15 year old kid, actually 32 years old... Just looking for some pleasant conversation, and technical information.
Did they run them lean from the factory?
Just curious.... I may end up keeping my stock pipe and am curious whether jetting may help any....
I don't have a motorcycle dyno handy or I would check myself!
***I am an experienced dyno tuner, have written numerous fuel & timing maps from scratch for EFI ATVs. I'm not a 15 year old kid, actually 32 years old... Just looking for some pleasant conversation, and technical information.