A tandem twin with two x rear disc valve, how might that work. Using my twin exhaust port design = four separate exhaust outlets, yet Im only running...
Proof? about 4 mins work on photoshop, no reference to any source, or country, what proof is that rubbish in reality? There's a guy in a red suit at...
I dont understand the logic, if the PV is too high in the down position it would not have a " dip " it should loose power everywhere down low - then...
It is a triple port exhaust. Subs have rotary drums that open from bottom. Open area increases from bottom to top. I agree with you on the PV too low...
