Results 1 to 9 of 9

Thread: cr80 vs 2fast

Hybrid View

  1. #1
    Join Date
    May 2013
    Posts
    32

    cr80 vs 2fast

    with 4 weeks till our first race im getting a little concerned about our engine. I have a stock cr80 with a full fmf pipe. on a blaster mod. this will be only for short track racing only. this will be my boys first year racing with a clutch so there s gonna be a learning curve for sure. but is the engine gonna be able to at least stay some what close? Or should I spend these next couple of weeks doing engine work. and if so what? porting? go to a full 90cc? something else?

  2. #2
    Join Date
    Mar 2004
    Location
    East Springfield Pa.
    Posts
    2,370
    I think it's fine as it is for a starter machine.
    As your son's riding skills increase, then you may want to do something. Untill then, it's not the motor going to restrict him.
    Most motor builders are busy now that it's race season so a month prolly isn't enough anyways.
    2000 GNC 5N\
    2001 GNC 9N \ 40+ class
    2004 GNC 9N /
    2014 rock crusher "GO tortoise GO!"
    2016 Byrd Rooster
    Father of the "11" time National champion,and worlds fastest woman ATV racer
    A few fast LT80's
    250R~300cc's
    300ex
    350 Rancher
    Kymco Mongoose
    Survivor of the 12 Hours of ATV America 04 and 05

  3. #3
    Join Date
    May 2013
    Posts
    32
    man I hope so. on eric gorr's website he says that he keeps ported jugs on hand so the turn around time is pretty fast. I guess we ll see how the first race goes and make plans for the rest of the season after that

  4. #4
    Join Date
    Mar 2009
    Location
    cherry valley
    Posts
    956
    how about you give him hours of ride time and tune what you have already
    seat time seat time seat time !!! my .02

  5. #5
    Join Date
    May 2013
    Posts
    32
    I agree on the seat time complety. the weather isn t being real nice to us right now. we just got about 2 inches of snow yesterday.

  6. #6
    Join Date
    Mar 2009
    Location
    cherry valley
    Posts
    956
    im driving 350 miles south to make some ride time ,it has been a long spring !!!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •