I just had the bike dyno`d.
It put out 64.1 hp.
The mechanic told me it isn't showing sign of running lean.
He thought it ran great & likes the Thunder pipes.
Told me bike was running fine & did not need to rejett.
Said if I check the spark plugs to look at the electrode for signs of running lean,not the ceramic.
I have the AI removed & the snorkel out.
I posted this on another forum.
Just wondered what you guys think.
I am running the stock jets for the Speedmaster.
Air screws are out about 4 turns.