Im curious on a stock 03-04 Cobra what the leak down % should be at per cylinder ? like whats the highest thats still exeptable ?? if anybody knows this spec i would really appretiate it
Compression Leakdown ?
- Thread starter 2003 SVT ROUSH
- Start date
Engine builders welcome
your cylinders should be within 5% of eachother on just about any given leakdown test. its not about the actual hard numbers, its about the numbers relative to readings on other cylinders.
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