Northstar Engines and System Technical Discussion Discussion, Factory Specs for Compression?? in Cadillac Engine Discussion; Any one know what the factory specs are for normal compression on a north* 98 concours here....
- 03-28-06 09:59 PM #1Cadillac Owners Fanatic
- Automobile(s): 98 Concours 212,000 orginal motor,trans
- Join Date
- Jul 2003
- Springfield Mo
Factory Specs for Compression??
Any one know what the factory specs are for normal compression on a north* 98 concours here.
- 03-29-06 04:10 PM #2
Re: Factory Specs for Compression??
The Factory Service Manual for my 98 ETC has the list at 140-170psi at cranking speed with throttle open
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