hey dave hope you dont mind me asking , have you tried using the 813 carbs ? im using 813 carbs and another member here is also with good results , didnt you already get raw jetpro v1 pipes those ones that looked like you painted in matte black ? im going to be buying another set of v1 for my second twin those pipes cannot be beaten for power in my tests comnparing between the v2 . but still not sure if i should get raw or chrome ? i still like blingy chrome .