leakdown on 45K 993 motor. Not bad for 28 yearsd old!

 

All are at 2% or less. Please note – the leakdown tester gauge is off by 2% so when you see 4% it means 2%.

 

 

Calibtation – guage off by 2% low. Subtract 2% from reradings
Cyl 1 2%
Cyl 2 <2%
Cyl 3 2%
Cyl 4 2%
Cyl 5 <2%
Cyl 6 2%