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ptek 800
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  1. REV Chassis - Performance and Trail Models
    2006 Ptek 800 Trail ported cylinders by Vermont Crank shop Vforce 3 reeds Mtech Head Dynaport can SPI 2 ring pistons coming. Current jetting Main 440 stock Pilot = 20 stock was 17.5 Stock needle Stock ECU mapping Based on my measurements, squish will be .041 with .5 mm gasket, .045...
  2. REV Chassis - Performance and Trail Models
    Ok gurus I recently picked up a project sled and would like some opinions. The mag piston is burned down and the pto piston had 150 psi. 4800 miles and stock setup. Ptek 800 motor. I know machine was sitting for a couple of years. I was well on my way to put it back together when the guy that I...
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