View Single Post
Old 12-05-2012, 07:33 PM   #4
bmwktmbill
Traveler
 
Joined: Jul 2005
Location: Traveler
Oddometer: 4,741
Bisbo,
Had the replacement on my '02 640a for years.
It smoothed out the power and a seemed to have a few fewer vibes.
Coupled with the Comp muffler the BST40 pulls flawlessly from Zed to redline.

And runs great above the treeline.

It's how it wants to be.
bill
__________________
'02 KTM 640 Adventure-lowered
"On the road there are no special cases."
Cormack McCarthy-The Crossing

The faster it goes the faster it breaks.
And high performance=high maintenance.
Bill Shockley
bmwktmbill is offline   Reply With Quote