Too Much Fuel Pressure
Why is my Fuel Pressure so high? | Team Integra Forums
The fuel rail is larger in volume and should not create more pressure, it should in fact drop pressure because the volume is greater.
Excessive fuel pressure revisited - rotax-owner.com
The pressure remains at 5.8 psi, or .4 bar. It varies a needle width high and low at low and high rpm respectively.
Can a stock mechanical fuel pump have too much pressure?
Yes! too much fuel pressure can cause this! The carbs you mentioned can only handle 6 - 8 lbs of pressure at the inlet needle and seat.
too much or too little fuel pressure? - Grumpys Performance Garage
could the fuel pump vacuum be collapsing the fuel line thus restricting fuel flow, you'll need a fuel pressure gauge on the carburetor of efi ...
Too Much Fuel, Fuel Injector Problems | EricTheCarGuy
The most common fuel system problems that can cause idle issues are a malfunctioning fuel pressure regulator or dirty or leaking fuel injectors.
Effects of High Fuel Pressure - LS1TECH - Camaro and Firebird ...
A larger pump will increase the pressure up to approx 62psi at idle, but it will quickly come back down to 58 as soon as you increase the throttle opening.
Can a fuel pump have too much pressure? - Jeep Cherokee Forum
That device on top of the fuel pump is the fuel pressure regulator/filter assembly. It regulates the fuel pressure to 49.2 psi +/- 5 psi.
Too much fuel pressure for Holley? - Team Chevelle
The fuel system consists of a holley 4781c and what really burns my a$$ is the $280 dollar fuel pump that was suppose to be pre-set at 7.5 psi, the holley 12- ...
fuel pressure too high. - Fitech EFi Tuning Forum
Turn down the pump PWM. This will reduce idle and part throttle fuel pressure and extend the life of your pump.
Fuel pressure absurdly high | Ford Mustang Forum
The in-tank pump feeds the fuel rail, and at the end of the rail there is a pressure regulator that bleeds excess fuel back to the tank. The ...
Can you have too much fuel pressure??? - DSMTalk Forums
Do Work, Son! Save
Too much Fuel Pressure - Edelbrock Community Forum
Hello all! I just put the E-Street V2 injection on my '87 Chev square. The stock motor was tired and the factory injection was even more ...
Too Much Fuel Pressure? - Mustang Forums at StangNet
I have replaced it and now my evap canister is full of fuel and leaking quickly. Do I have too much fuel pressure at carb, or what are other ...
High fuel pressure on Monsoon 325 - The Malibu Crew
70 psi is pretty high and the regulator really changes the operating pressure 10-12 psi. A busted diaphragm would allow fuel into the vacuum ...
HELP! Too much fuel pressure. | The H.A.M.B. - The Jalopy Journal
My SBC has a Rochester-carbed tri-power on it.I've tried 3 different mechanical fuel pumps and all are running at 8-12 psi.Way too much,as I understand.
Too much fuel or not enough??? : The Sprite Forum
The fuel pressure is set a 2.5 to 3psi and really doesn't go up much even with the engine at 3000 rpm. Idle is set a little high at @1000 rpm to ...
Too much fuel pressure? - Chevy Message Forum
The holley won't take much more than 7 lbs before it pushes past the needles and floods the bowls. You may need to put a pressure regulator on ...
Can too much pressure in the fuel tank cause performance issues?
1 lb pressure is normal on a car w/ working EVAP system. On an empty tank w/lots of air in it 1 lb escaping through the cap could sound like a lot of pressure.
Injector Lock up due to High Fuel Pressure - Camaro6
You needs to adjust the table under Fuel Pump --> "High Pressure Fuel Pump Leading Angle" and edit the Y axis to match the new flow numbers to properly ...
fuel pressure too high and not consistant - Honda-Tech
Tech / Misc - fuel pressure too high and not consistant - My fuel pressure when I start up the car is bouncing around from 75-80psi at idle.