H HBrown Member : 03 mazdaspeed protege Nov 7, 2014 #1 I have a mazda protege and it runs good pulls hard when cold, but when it worms up it doesn't like to pull under boost. Holds 6psi all day but when worm if u move to positive pressure its like the boost is there just no go?
I have a mazda protege and it runs good pulls hard when cold, but when it worms up it doesn't like to pull under boost. Holds 6psi all day but when worm if u move to positive pressure its like the boost is there just no go?
J junya1985 Fixed 3rd Gear : Mazda Speed Protege 03.5 Nov 7, 2014 #2 sounds like possible leak or wastegate problem
H HBrown Member : 03 mazdaspeed protege Nov 7, 2014 #3 Lol does that wastgate open under vacuum? Because the wastgate holds no vacuum.
B Blake D Member : 2003.5 Mazdaspeed Protege Nov 9, 2014 #4 is the car stock? if so then what you may be experiencing is just the nature of a msp.
H HBrown Member : 03 mazdaspeed protege Nov 9, 2014 #5 Ya its stock so a stand alone should fix that?
H HBrown Member : 03 mazdaspeed protege Nov 9, 2014 #6 Ya its stock a stand alone should fix that then right?
B brandontt26 Member Contributor : Mazdaspeed Protege 2003.5 Nov 9, 2014 #7 Yeah sounds like your experiencing the MSP stock tune.. Big prob is they run really rich so its almost like the engine is bogging out.
Yeah sounds like your experiencing the MSP stock tune.. Big prob is they run really rich so its almost like the engine is bogging out.
H HBrown Member : 03 mazdaspeed protege Nov 9, 2014 #8 Thank you all for ur help I will just have to wait for my megasquirt.