Yamaha Discussions about Yamaha ATVs.

Need Info on Raptor 660 cams

Thread Tools
 
Search this Thread
 
Old Aug 16, 2004 | 06:35 PM
  #1  
Raptor670yellow's Avatar
Thread Starter
|
Trailblazer
Joined: Apr 2003
Posts: 72
Likes: 0
Default Need Info on Raptor 660 cams

Im going to be doing a 686 wiseco piston, and a cam. Only thing i can decide on is the cam. I would like a hot cam, but there cheap, how good are they? also do they retain the stock decompression? lastly, should i upgrade to a higher lift cam and get tighter valve springs?
 
Reply
Old Aug 16, 2004 | 07:40 PM
  #2  
RappyTheRooster's Avatar
Trailblazer
Joined: Jul 2004
Posts: 71
Likes: 0
Default Need Info on Raptor 660 cams

I went with a stage 1 hotcam and the power was definitely noticeable.. For your situation (depending what type of riding you do) a stage 2 may be better with the bore and higher compression...

So far I have about 10 hours on mine and no problems as of yet.. All sand (all wide open)

I'm happy!
 
Reply
Old Aug 16, 2004 | 07:59 PM
  #3  
RoostItUp's Avatar
Pro Rider
Joined: Aug 2001
Posts: 2,121
Likes: 0
Default Need Info on Raptor 660 cams

Hotcams are great, I'm running a stage 2 in my right now and love it! You have to get titanium valve springs if you get the stage 2 though. I wouldn't go over 11:1 compression for reliabilities sake.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
bmxatv10
Yamaha
58
Oct 14, 2022 06:23 PM
Alex Rodak
ATV Videos
2
Sep 13, 2015 12:30 AM
Alex Rodak
Yamaha
0
Sep 12, 2015 09:39 AM
Alex Rodak
Introduce Yourself
0
Sep 11, 2015 11:42 PM

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



All times are GMT -5. The time now is 10:14 AM.