Yamaha Discussions about Yamaha ATVs.

T-Rex Banshee Powervalve Cylinder Kit?

Thread Tools
 
Search this Thread
 
  #1  
Old 01-29-2003, 01:47 AM
JustDragItBitch's Avatar
Range Rover
Thread Starter
Join Date: Jan 2003
Posts: 117
Likes: 0
Received 0 Likes on 0 Posts
Default T-Rex Banshee Powervalve Cylinder Kit?

Is this kit putting out the advertised 140 horsepower? If not does anyone know what it is churning? And does it run like 2000 dollars should?Is there a better bolt-on kit for this price that is better?I figure it's churning at least 100RWHP. am i right?
 
  #2  
Old 01-29-2003, 07:51 AM
DaBeechMan's Avatar
Extreme Pro Rider
Join Date: Oct 2002
Posts: 4,433
Likes: 0
Received 0 Likes on 0 Posts
Default T-Rex Banshee Powervalve Cylinder Kit?

You didnt specify the stroke/bore specs of the motor. If you are running the big 10mil stroker version you can get anywhere from 125 horses to a *claimed* 140 horses. I seriously doubt these guys are getting what they say they are getting. Its easy to get high dyno numbers though by just running the engine lean on the dyno. The t-rexs do run hard. They are more work to port out of the box then some of the other cylinders out there, but they can be made to run extremely hard. Right now the t-rex's and the cheetahs are the cylinders to beat on the sand.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Dewhound
Polaris
11
04-20-2017 02:25 PM
MPDano
1) Engine problems..
6
09-20-2015 09:48 PM
Jaymc
Suzuki
4
09-11-2015 07:45 AM
Steeldon
Utility ATVs
0
09-05-2015 09:38 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: T-Rex Banshee Powervalve Cylinder Kit?



All times are GMT -5. The time now is 08:55 PM.