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View Full Version : Removing baffles on a W650?



will650
25th July 2010, 21:28
I have a 2004/5 w650 and I really like it but it is a bit quiet. On the net there are suggestions for removing baffles to release more sound.
My question is this:
If I do this, will I need to rejet and will it bugger up the back pressure for the valves?

doc
25th July 2010, 21:41
A friend has one and done it. I will find out tomorrow and let you know.

Seem to remember it wasn't as simple as it appeared.

doc
26th July 2010, 08:03
Emailed him and this was his reply.

Will have trouble getting the baffles out of original mufflers, I reverted to new aftermarket (straight through), there was very little backfire so didn’t retune anything. Open up the air box with two wholes either side about the size of a 50c piece makes a big difference, plenty of noise and go (different bike).

will650
26th July 2010, 13:59
cheers - I have been a bit wary of trying to get the baffles out as the exhausts are one piece jobbies and bloody expensive - did your friend use the grind off the welds and drift the baffles out trick that is on the owners club site online?

doc
27th July 2010, 20:14
his reply.

Will have trouble getting the baffles out of original mufflers, I reverted to new aftermarket (straight through)

From what I remember at the time , he gave up in frustration and bought after market .

F5 Dave
28th July 2010, 12:54
keep the std ones for WOFs

Paul in NZ
28th July 2010, 12:55
Put the pattern Triumph ones on - seen a few like that, sound nice...

will650
18th August 2010, 16:04
baffles out - not too bad a job - sounds great and is crisper in the mid range - hurrah