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masternate
06-09-2005, 04:28 PM
what is the stock fuel pressure for a 1999 mazda protege with a 1.6L engine.
any help will be appreaciated. thanks
DiS
06-10-2005, 04:53 PM
moved to 3rd gen. 1.6L tunning
masternate
06-22-2005, 12:48 AM
between 42psi and 50psi
Captain KRM P5
06-22-2005, 12:49 AM
between 42psi and 50psi

thats odd - the stock fuel pressure of a 2.0 is 35 psi to 39 - wonder why a 1.6 would need more?
TampaSport20
06-22-2005, 05:09 PM
thats odd - the stock fuel pressure of a 2.0 is 35 psi to 39 - wonder why a 1.6 would need more?

perhaps it has to do with injector size...1.6L injectors ARE rather small
masternate
06-23-2005, 12:09 AM
the guy at the dealership said 42- 50 psi. i thought it was a bit high too