Hi all,
Just wondering if anybody runs a 1 3/4 single wall drag pipe on thier sportster at all?
Thanks in advance
Not on a sporty but I run them on my FXSTS, why?
it will be very flat down low and sound not so good , straight out pipes can loose up to 20-30% torque right were you ride normally and 1 3/4 header pipe is large on a 1200 bike compared to 1600-1700 cc , will run rich at cruseing range due to over exhausting etc , not nice , i base these comments on haveing to try and tune maybe 50 bikes with straight out pipes , they are designed to run with with x amount of back pressure , cheeres