.
When I started testing carbs and the like I did some top-speed runs and was very surprised to find the FMF open pipe was about 5mph slower than the quiet stock pipe!! :confused:
I recalled the previous owner mentioning a baffle at the header end so I have a closer look.
Here it is – it was neatly fitted but it put up a long, hard fight before it came out and got a bit mangled!

Instead of a short thing it was 8 inches of completely rubbish and restrictive crap baffling :banghead:

With that out, not surprisingly the bike went much better…. And it didn’t really make a lot of difference to the noise; LOUD to LOUDER !
All my testing in previous posts was with the pipe unbaffled….
- Steve








