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- - psi ratings (https://www.germanautoforums.com/forum/porsche-944-9/psi-ratings-3257/)

dwhita6605

Apr 21, 2007 03:33 PM

psi ratings

does anyone know the stoc specs of the psi range on the cylinders of a 2.5l 4? straight out of my porsche. because my car is taking about 4 seconds of cranking before starting and im beginning to think its a compression problem..

thanks

Dave

PorscheDoc

Apr 21, 2007 10:29 PM

RE: psi ratings

NA IIRC is somewhere in the 165-170 range.

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