Thread: knocking then whistling
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07-30-2007 08:24 PM #20
Originally Posted by DennyW
Cold engine 40 PSI in Park/ 35 in drive
Hot engine 15 PSI in Park/ 10 in drive
its about 27 PSI at 1500 RPMS and about 37 PSI at 2000 RPM's
And then a newer model....
Montana Mail Runner