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Registered
Join Date: Oct 2003
Location: London Ont Canada
Posts: 3,120
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Compression test results should be about 180psi . High and even is more important than the actual number. I like to see less than 10psi variation.
A leakdown is expressed as a percentage . I use 100psi air supply and hope to see less than 5 % loss .
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1980 911 SC 3.6 coupe sold
1995 993 coupe
1966 Mustang Shelby clone
1964 Corvair Spyder Turbo gone
2012 Boss 302
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