S2000 Under The Hood S2000 Technical and Mechanical discussions.

05 Compression Numbers

Old Mar 12, 2025 | 12:45 PM
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Default 05 Compression Numbers

Looking at an 05 engine with 140k miles. Cold compression numbers of. What do you guys think?
1 230
2 210
3 210
4 225

Last edited by aw11; Mar 12, 2025 at 12:52 PM.
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Old Mar 12, 2025 | 12:53 PM
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Old Mar 12, 2025 | 01:43 PM
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Bottom of page 2-2 in the Service Manual.
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Old Mar 27, 2025 | 08:24 AM
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Those numbers look great especially for a cold engine!

Just Keep the Valves Adjusted correctly and Make sure to check the oil every 1000 miles and it will last forever!
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