what fuel pressure to run
#1
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HELLO ALL,
IM AFTER A BIT OF ADVICE I HAVE AN STI RA WITH A FEW MODS
2.2 FORGED BOTTEM END
FMC
LIGHTENED PULLYS
LIGHTENED FLYWHEEL
FULL HEADERS
FULL 3" EXUAST NO BOXES
BLITZ BOOST CONTROLERS
IHI VF30 TURBO
255 PUMP
STANDARD ECU (FOR NOW)
THESE ARE THE MAIN MODS TO THE ENGINE I HAVE DONE A FEW MORE LITTLE BITS
WHAT I WOULD LIKE TO KNOW IS THAT AS STANDARD I HAVE 440 INJECTORES AND MOST PEOPLE RECOMEND TO RUN FUEL PRESSURE AT 3.1BAR IS THIS STILL OK FOR MINE
ALSO I HAVE 550 VENOM INJECTORS TO PUT IN WHICH I THINK I SHOULD WAIT TILL I GET MY APEXI FC TO DO IT. BUT WHAT PRESSURE SHOULD I RUN THEN.
THANKS FOR YOUR HELP
IM AFTER A BIT OF ADVICE I HAVE AN STI RA WITH A FEW MODS
2.2 FORGED BOTTEM END
FMC
LIGHTENED PULLYS
LIGHTENED FLYWHEEL
FULL HEADERS
FULL 3" EXUAST NO BOXES
BLITZ BOOST CONTROLERS
IHI VF30 TURBO
255 PUMP
STANDARD ECU (FOR NOW)
![Wink](https://www.scoobynet.com/images/smilies/wink.gif)
THESE ARE THE MAIN MODS TO THE ENGINE I HAVE DONE A FEW MORE LITTLE BITS
WHAT I WOULD LIKE TO KNOW IS THAT AS STANDARD I HAVE 440 INJECTORES AND MOST PEOPLE RECOMEND TO RUN FUEL PRESSURE AT 3.1BAR IS THIS STILL OK FOR MINE
ALSO I HAVE 550 VENOM INJECTORS TO PUT IN WHICH I THINK I SHOULD WAIT TILL I GET MY APEXI FC TO DO IT. BUT WHAT PRESSURE SHOULD I RUN THEN.
THANKS FOR YOUR HELP
#2
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standard pressure is around 3bar with the vac line off..
Venom injectors are not the best.. expect a lumpy idle as they never inject the same amount of fuel at small opennings like on idle and cruise.
pressure would be best around 3.5bar when you get it mapped.. helps atomisation.
Simon
Venom injectors are not the best.. expect a lumpy idle as they never inject the same amount of fuel at small opennings like on idle and cruise.
pressure would be best around 3.5bar when you get it mapped.. helps atomisation.
Simon
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