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  1. Hon-Doo

    Big Bore head swap / compression question.

    Thanks, I read that after the fact. I've never owned anything 2 stroke that was so heavily modded so it's a bit of a learning curve.
  2. Hon-Doo

    Big Bore head swap / compression question.

    Hahah I said I wasn't going to bother you with any more stuff Chris. Think I've got a couple of drums of the good stuff lined up to run for this season and I will do the top end over and switch the head over the summer next year if it needs it. I'll take a picture of the vernier caliper when I...
  3. Hon-Doo

    Big Bore head swap / compression question.

    Got hold of Deano today and have a rough game plan in place. Get home and figure out my squish to have a head milled up for sea level and try to find a drum of avgas for the current setup just in case. Appreciate the help.
  4. Hon-Doo

    Big Bore head swap / compression question.

    I've been trying to get through to Brent but not having any luck at the moment. I'm in a remote camp just killing time right now and trying to decided how long it would take for a new head to pay itself off in fuel savings, or in reliability. RK quoted me @ $465USD for a custom head cut for my...
  5. Hon-Doo

    Intro

    Thanks guys, I've built a lot of dirt bikes, 3 and 4 wheelers and a pretty hurting old Indy 500 fan haha. I'm from the East Coast so snowmobiles are a new deal for me. I used to run a little ATV /motorcycle repair shop out of my garage and now I'm a helicopter mechanic / fisher man / go fast...
  6. Hon-Doo

    Big Bore head swap / compression question.

    Hey guys, I recently bought an 08 Summit with an Arctic Edge 860BB kit in it. The sled was set up to run in the 5000' + range with a stock head shaved to provide 13.5:1 compression. (Pump gas kit for that altitude). It is running a single stock pipe with a thing can. I will be running the sled...
  7. Hon-Doo

    Intro

    Hey guys, I'm originally an East coast boy, living up in Yellowknife now. I've got a lot of time building bikes, trikes and 4 wheelers under my belt and am making the transition over the sled world. Currently own an 84 ATC 250 R to play in the dirt with, and just picked up an 08 Summit 163 to...
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