When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Fuel pressure should be between 35-45psi on your Cobra.
Once the car turns on, the fuel pump should click on and pressurize the rails before the engine starts.
Fuel pressure should be between 35-45psi on your Cobra.
Once the car turns on, the fuel pump should click on and pressurize the rails before the engine starts.
35 to 45psi with the key on engine off or at idle? Do you have a source for that info?
You should have that pressure with the key on and engine off as well as at idle. Don't have a source, just pulled it from memory. If you have a Hanes manual or some other DIY book for your model Mustang, it will undoubtedly be in there.