I can speak of the BSM carbon fiber Vampire slip on. I was lucky enough
to win Kevin's little drawing last year and bought it from him.
Beautiful workmanship, comes with SS 'S' pipe, bolts right on, has tang
welded on for center stand stop, fits under the standard Krauser hard
bags and only weighs 4 lbs as opposed to the stock muffler and & 'S'
pipe at 14 lbs. The sound is great, not too loud - measured with a Radio
Shack decibel meter per the IBA regulations - was only 84 db.
Ran 4 rallys last year and put about 25,000 mi on the GTS - ran great.
--
Dave Biasotti // Fremont, CA
93 GTS-1000 // 83 Honda CX650Turbo
Don't know anything about the Thunder.
>
> Date: Sun, 11 Feb 2001 12:12:08 -0500
> From: Ng Yap Hui <[EMAIL PROTECTED]>
> Subject:
>
> Hello everyone,
>
> Did anyone tried thunder or BSM exhaust system on the GTS1000?What are
> their performances like?Just thinking which one to buy...
>