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  1. MXZ / Legend / Summit / Grand Touring / Formula
    I picked up two mxz 700s as projects. The black one runs great and rips, super quick like it should be, but it only has 110 psi in the clutch side and 85 psi on the right? shouldnt it not even run with that low of compression, let alone have alot of power? ive tried two different compression...
  2. MXZ / Legend / Summit / Grand Touring / Formula
    Hi guy's just did a fresh top end rebuilt on my 2002 mxz 700 replace cylinder with a good used one new piston/ring and gasket I get 160 psi compression on the good side and only 105psi on the fresh side any idea where I could be loosinge the compression HELP plz Allready recheck the piston...
  3. REV Chassis - Performance and Trail Models
    2004 rev/600. 90# compression in one cyl., reed valve torn leaning out mixture. removed head, no scoring on cyl. wall, piston looks good. can the reed valve cause the low pressure or bad rings?? help, its starting to snow.
  4. REV Chassis - Performance and Trail Models
    03 Rev, 600 HO, Less than 2000 miles. Dealer says new engine, they say bad reed(s), low compression one cyl.. Is this a big problem with the early rev platform? Never abused always maintained.
  5. Sled Parts For Sale or Trade
    Item: PAR low compression head Category: Sled Year: NA Location: Findlay OH Price: 100 OBO.....OBO Have a PAR low comp head for sale. Excellent condition, only 1200 miles. Ran on a 2013 pro rmk turbo. retail new is $200...make me an offer. Not sure what other engines it will fit Devon 5672087684
  6. Mach Z RT and MXZ 1000 SDI Models
    I was running yesterday and started loosing power. Came home and did a compression test, 20 psi mag, 145 pto. I started tearing down the engine thinking I had melted a piston and noticed the decompression plug on the mag side was out against the fuel rail. The head was off and the piston and...
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