Oldbloke wrote:Come to think of it, postie bikes are pretty quiet. Four stroke I think?
bigpete wrote:Weld a washer over the end
Oldbloke wrote:bigpete wrote:Weld a washer over the end
That will help. Worth a try but increasing back pressure will likely effect performance. How much? Who knows.
Blr243 wrote:Dj. Steel rhs 75 by 75. 89 by 89. Or 100 by 100 ?
Blr243 wrote:Dj. Steel rhs 75 by 75. 89 by 89. Or 100 by 100 ?
Blr243 wrote:Big Pete do u mean fit a washer with smaller diameter than existing hole at end of my exhaust?