AI is air injection.Part of the anti-air polution stuff on our bikes.You block it off when you change pipes and re-jet the carbs.Bike runs better/stronger and stops the pipes from bluing so much.
I'm sure someone technically smarter than me will tell you more.
Dinosaur.
"Oh Man I only ride 'em.I don't know what makes 'em work". Donald "Oddball" Sutherland
"Don't let the bastards get you down". Kris Kristofferson
"I am only paranoid because everyone is against me". Larry [Frank Burns] Linville
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