Yamaha Discussions about Yamaha ATVs.

High compression piston for wolverine

Thread Tools
 
Search this Thread
 
  #1  
Old 04-21-2001, 09:11 PM
lester's Avatar
Trailblazer
Thread Starter
Join Date: Feb 2000
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
Default

I was thinking of installing a high compression piston in my wolverine.Would I notice a difference
with just a stock size,I'm not fussy about reboring.Did anybody try this and if so,what are your comments on it.
P.S.I already have the performance kit just looking to get a little more go.
 
  #2  
Old 04-23-2001, 01:05 AM
Labs's Avatar
Trailblazer
Join Date: Sep 1999
Posts: 32
Likes: 0
Received 0 Likes on 0 Posts
Default

Hi Lester
I have a 00Wolverine. My friend helped me with my performance work and we went with a 10.750:1 compression. We decided to bore .02 over only because my oil light came on once so we were not sure about any irregularities in the cyclider wall. Also he was told any thing higher than 10.750:1 compression you would have to use a hgher octane rating than 93, and depending were your riding 93 is easy to obtain compared to having special racing fuel. You will also need to obtain stronger valve springs to install too. Also realize that by uping your compression your engine will run hotter I would suggest running a synthetic oil since it should perform better with the increase engine temp, but only after you give the the piston time to break in(same as a break in period on a new quad).
Hope this info helps,
Labs
 
  #3  
Old 04-23-2001, 08:27 PM
RC71's Avatar
Weekend Warrior
Join Date: Dec 2000
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default

hay Labs


So was it worth the time and money to install.
would you do it again ???
thanks RC

 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Divergent12
Honda
8
12-30-2017 08:33 PM
manuelrivera
Yamaha
2
08-08-2015 04:34 PM
Hankey Pankey
Performance Mods and Project Quads
1
07-31-2015 05:50 PM
Hankey Pankey
Technical and How-To Articles
0
07-29-2015 10:57 PM
southbayman
Polaris
3
07-24-2015 09:30 AM

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


Quick Reply: High compression piston for wolverine



All times are GMT -5. The time now is 10:08 AM.