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Ski-Doo: S-2000 and older 1998 and older, all models in the S-2000 chassis and older chassis models
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Old 10-10-2015, 08:49 PM
Summit97 Summit97 is offline
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Default 670 piston

Going to rebuild a 670 non HO motor. What is the best pistons to use OEM, SPI, or Wiseco

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Old 05-23-2016, 05:22 PM
rotaxrules rotaxrules is offline
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I would put oem skidoo pistons in it
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Old 05-23-2016, 07:22 PM
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Default 670 piston

We use SPI Coated Pistons on dozens of rebuild engines a year. Never a problem. Just make sure they are the coated ones and also not the flat "X" piston.


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