Compression

359 Views 3 Replies 2 Participants Last post by stevem5215, 2 mo ago

frankb

Discussion Starter · 2 mo ago

I have a 99 arctic cat 1000cc engine with D&D 1132 F-5 Cylinders the sled has close to 1,200mi on it. taking compression warm not hot without the high compression inserts i have 110 and cold i have 90 across the board. cylinders still have cross hatches Like to get opinion, is it time to rebuild? Thanks

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stevem5215

· #2 · 2 mo ago

I would look closely inside there and see if you have any marks in the cylinders. Try another gauge too. Might just be a inaccurate one.

frankb

Discussion Starter · #3 · 2 mo ago

cylinders are excellent,.screw in guage and hand held same. 3cylinders 2 gauges read same compression evenly

stevem5215

· #4 · 2 mo ago

You might want to call D & D for a recommendation on that. Possible setup for something different than what we understand it to be.

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