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  1. K

    live axle vs. dual swing arms

    Hey, all. I'm in the tear-down process of my 480 Phazer motor mount onto my Tomberlin crossfire 150R, and have been wondering if it is worth trying to create a chain-drive spool and swing arms and run IRS, or just stick with the single swing arm and live axle on it now. Simplicity and expense...
  2. K

    snowmobile engine?

    Will a snowmobile (1985 Yamaha Phazer 480 fan cooled) engine work on a kart if you properly jet it? I've heard both yes and no but would like some REAL advice from someone here. Thanks.
  3. K

    crossfire 150 rims

    Does anyone know off the top of their head the bolt pattern for a Tomberlin Crossfire 150R?
  4. K

    apologies in advance

    Hey all. I'm new to this karting thing. Last summer I bought a Tomberlin Crossfire 150R. I drove it around the barn a few times and took it into the shop and tore the motor/drive train off. I put the motor off my '83 RM250 on it. Great top end, terrible hole-shot (too heavy). Want to put a...
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