View Single Post
  # 4  
Old 16-10-08, 19:33
josephau josephau is offline
XT-Moto SuperStar
 
Join Date: Aug 2008
Location: In between places
Posts: 250
josephau is on a distinguished road
Quote:
Originally Posted by Kev View Post
You need 2 headers because the XT motor has 2 exhaust valves.

2-1-2 will produce more HP up top, then a 2-1.

2-1 will produce better low end torque with less HP up top, then a 2-1-2.

A single Can produces more DB's then a twin Can exhaust system & requires more baffling to keep it quiet.
Hi Kev, firstly, I never thanked you for the valuable tip. So many thanks. Curious, could you let me know if this single can can really produce the hp and torque as shown in the inserted graph of this link: http://www.off-the-road.de/index.php?id=808&L=1 (the first single can). Sorry it's in German, but basically it's a single can exhaust with 4kg weight saving and 3hp more. I am surprised to see the increased hp is through the whole rpm curve. Any of your observations would be appreciated.