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AndrewCologne AndrewCologne is online now
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Join Date: Aug 2015
Location: Cologne / Germany
Posts: 707
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Quote:
Originally Posted by massmike
... Fuel pump pressure was measured at 67psi and hot control pressure at 49psi. Both are on the low side of the spec, but nothing major. ...
Nope, values are not ok.
You should first have your WUR checked and readjusted. Ask Tony here in the forum — he’s your man.
Here are the correct pressures mentioned:
https://nineelevenheaven.wordpress.com/adjusting-the-warm-up-regulator/
Then take another test drive. And if you still have issues afterward, ask Dave if he can test your ECU.
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911 SC 3.0, 1982, black, US model – with own digital CPU based lambda ECU build and digital MAP based ignition control

All you need to know about the 930/16 and 930/07 Lamba based 911 SC US models:
https://nineelevenheaven.wordpress.com/english/

Last edited by AndrewCologne; 11-14-2025 at 01:22 PM..
Old 11-14-2025, 01:20 PM
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