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trev1 Dodge Dakota JOIN HERE
1/22/2007 20:31:50
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Subject: 92 3.9 IP: Logged
Message: Got a stupid question. Need a reasonable answer. Tested the compression got four cyls at 90 psi 1 at 105 and another at 85. Mtr is weak. is it the rings..
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J and J Auto GenII
1/30/2007 03:48:26
| RE: 92 3.9 IP: Logged
Message: should be 125 and all within 15psi
get a oil squirt can squirt 4 squirts int the cyls
than check again
this is again going back to basic mechanics
knolage the new mechs probably don't know this
if it goes up its the rings
if not valves, crack or gasket
let us know what you find
perhaps your guage is off
Larry J&J Auto
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trev1 Dodge Dakota JOIN HERE
1/30/2007 07:41:29
| RE: 92 3.9 IP: Logged
Message: Did this. All the psi's went up to 115+. will probally have to re-ring an put bearings and cam in it. heads were re done about 2 yrs ago. any good ideas on the cam and rings. al i can locate is stock stuff.. any help is appreciated. thanks for the info.
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daddio Dodge Dakota JOIN HERE
1/30/2007 16:01:53
| RE: 92 3.9 IP: Logged
Message: try http://www.hughesengines.com/
or
http://www.krcperformance.com/krc/
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