its not tat i wanna be a pain in the ass..... but wanan see how the muffler looks like ... if it doesnt suit my taste than i will be wasting your time meeting you up and end up dont wanna buy.
As tittle...... Like new, use less than 5000km. Fast spool up and this set up i good or 750- 800 hp!! The twins never seen anything more than 1.2 bar due to standard engine internal.
when the is -vacuum it will suck the diaframe to lower down the pressure, full throttle when 0 vacuum most of the stock regulator will rise to 41psi.
how about boost?
will the air pressure push the diaframe down and...