l_jonez Mar 11, 2012 #5 Mine are zxr 750 carbs which are 36mm. Even at full throttle at 7k rpm the pistons are only half open.
Mine are zxr 750 carbs which are 36mm. Even at full throttle at 7k rpm the pistons are only half open.
Low Rider Poindexter Founding Member Moderator Club Member Mar 12, 2012 #6 Most people run between 36 & 39mm in carbs or individual throttlebodies. Paul Smith & I run larger but that's only because we have the overall system taper to utilize a larger throttle body size. Jenvey have a good article, which is useful as a guide on sizing, (given some assumptions). http://www.jenvey.co.uk/jenvey/throttle-body-selection-with-jenvey-dynamics
Most people run between 36 & 39mm in carbs or individual throttlebodies. Paul Smith & I run larger but that's only because we have the overall system taper to utilize a larger throttle body size. Jenvey have a good article, which is useful as a guide on sizing, (given some assumptions). http://www.jenvey.co.uk/jenvey/throttle-body-selection-with-jenvey-dynamics