AI=air injectors/injection. Something to do with saving the planet and blueing your pipes, I think. Leave it on or take it off-it's up to you. (Plenty of info on here about what it is, what it does and how to junk it-just do a search.)
GET SOME AFTERMARKET PIPES!!! They sound horrible stock.
Others will tell you to remove this, fit that, move the other...I say, just ride the bloody thing!!!
How many miles on the clock? Where are ya based?
And welcome to the asylum.
neill
