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when the car is cold its around 80psi. after the cars been warmed up its around 20-30psi
(all at idle)
+1...that is exactly what mines read...and to up that one...at cold startup...don't be surprised to see 100psi going down the road...or at least that is the reading I am getting on my aftermarket autometer guage at half throttle going thru the gears on a relativity cold engine, if the guage is accurate?