Quote:
Originally Posted by Topless
Try a different fuel pressure gauge. A Boxster normally varies between 3-4bar (40-60psi). It is more likely that your gauge is reading incorrectly than you have blown out 2 fuel pressure regulators.
As to your other symptoms:
Any CEL error codes?
Model, year, mileage?
Any recent repairs or mods done?
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I will try a new gauge sensor and go from there. It is a 2001 base with 155k km's. I have recently added the sensor itself along with idle control valve (used), 74 mm TB with IPD plenum.