Volvokvaloya Member Premium Member Apr 8, 2011 #1 What twin pipes works best on the 900 engine and does the engine respond well on cylinder and crankcase porting?
What twin pipes works best on the 900 engine and does the engine respond well on cylinder and crankcase porting?
H high time Well-known member Apr 10, 2011 #2 I've had good luck with Jaws D-pipes. Mild porting as well. High comp. too, but I had to wrap the pipes to get them warm enough. Owen
I've had good luck with Jaws D-pipes. Mild porting as well. High comp. too, but I had to wrap the pipes to get them warm enough. Owen
