fuel pressue psi.. [Archive] - SR20 Forum

: fuel pressue psi..


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94B13SR20VE
02-09-2010, 08:08 PM
what are the stock fuel psi for the ve & vet?and the de & det?my car seems to be running a bit too rich i just installed a nismo fuel pressure regulator.

morgans432
02-09-2010, 08:18 PM
65psi..

94B13SR20VE
02-09-2010, 08:22 PM
65 psi for a ve or vet..doesn't that seem kinda high?

nismo chris
02-09-2010, 08:24 PM
3bar is stock for most sr20 motors i think it converts to like 43.5 psi but dont hold me to that im ot that good with the bar breakdown

morgans432
02-09-2010, 08:26 PM
38 with the vac line on and 42 with it off i was joking before but please search

94B13SR20VE
02-09-2010, 08:42 PM
yeah i noticed..lol..thaks for the info..i have a 4 bar jwt ecu..the ecu is tuned for det,370cc inj,more fuel,more air,more torque,rev limit raised ti 9500,speed limit cut deleted,vvl controller,nitous controller.what psi do you guy's think i should set it to.i do have mods on engine also.i still have the fuel cannester hoses on.and all vacc are on..

morgans432
02-09-2010, 09:29 PM
yeah i noticed..lol..thaks for the info..i have a 4 bar jwt ecu..the ecu is tuned for det,370cc inj,more fuel,more air,more torque,rev limit raised ti 9500,speed limit cut deleted,vvl controller,nitous controller.what psi do you guy's think i should set it to.i do have mods on engine also.i still have the fuel cannester hoses on.and all vacc are on..

This is a joke right?

You have a det programmed ecu running a ve motor?

I think you need your greedy intake back

OptimumSE-R
02-09-2010, 09:42 PM
Oh boy, here we go. :squint:

nismo chris
02-09-2010, 09:44 PM
yeah dude one if your running a 4bar ecu u need to run 4bar fuel pressure for one and two if your running a vet u cant use a det ecu end of story u need to get the right ecu for your car to run right

94B13SR20VE
02-09-2010, 10:07 PM
its a ve..the vet came with the complete computer,wiring,and i got some instructions from a europe engineer from the dealer i got diagrams n everything..but yeah thats what they told me the ecu was tuned for.yup for some reason it runs n works great on my car.the ecu came off my friends det se-r..i got the pics andf the car to prove it..you can ask my friend uly on the forum here he has seen my car knows the specs, seen me on the freeway hauling ass, and running..

94B13SR20VE
02-09-2010, 10:08 PM
but realy what psi you guy's think i should run at?

chriscar
02-09-2010, 10:16 PM
yeah i noticed..lol..thaks for the info..i have a 4 bar jwt ecu..the ecu is tuned for det,370cc inj,more fuel,more air,more torque,rev limit raised ti 9500,speed limit cut deleted,vvl controller,nitous controller.what psi do you guy's think i should set it to.i do have mods on engine also.i still have the fuel cannester hoses on.and all vacc are on..

its a ve..the vet came with the complete computer,wiring,and i got some instructions from a europe engineer from the dealer i got diagrams n everything..but yeah thats what they told me the ecu was tuned for.yup for some reason it runs n works great on my car.the ecu came off my friends det se-r..i got the pics andf the car to prove it..you can ask my friend uly on the forum here he has seen my car knows the specs, seen me on the freeway hauling ass, and running..I read those two statement, and they leave me confused. Can you clarify it please?

Make it simple:
What motor are you running?
Is it boosted?
What injectors, and maf are you running?
What is the ecu programmed for?

If you have a 4bar ecu, and are running the injectors which it's programmed for, then as long as the rest of your setup is in good shape it shouldn't be too rich.

If you want to start fiddling with fuel pressure, you really REALLY should get a wideband. Beyond saying "run 4bar, because that's what the ecu is programmed for", nobody here can tell you the precise fuel pressure. A wideband is what you need for that.

C

nismo chris
02-09-2010, 10:17 PM
4bar dipshit i just told u that your ecu is for a 4bar setup so put it at 4bar i dont think there is anyother way i can tell u that i mean really r u that stupid put it to 58psi and stfu noob

94B13SR20VE
02-09-2010, 10:25 PM
its the ve on the 4door,its not boosted,333cc inj,sr20de Maf,det 4bar.yeah.its running at 58psi right now.but for some reason when iam running the car.it smells alot like gas,that shit even hurts my eyes.i checked for leaks and none found.i also checked for leaks at the gas tank were the fuel pump goes and none,not even on the hoses by the tank.the car has no leaks..it does wast a gang of gas..lol..

chriscar
02-09-2010, 10:30 PM
One more time before I unsubscribe.

I don't care how many doors your car has.

What engine, maf, injectors, and ecu are in the car?
What engine, maf, injectors, is the ecu programmed for? And is it prorammed for boost, or NA?

C

94B13SR20VE
02-09-2010, 10:32 PM
and for the vet i was just wondering what psi i should set it to.iam going to pick it up this week from my importer.thats for another car.ill post specs when iam done with the swamp & the upgrades on that one.but for now iam having problems with the ve on the 4door.

chriscar
02-09-2010, 10:33 PM
-unsubscribed-

94B13SR20VE
02-09-2010, 10:34 PM
iust said it.SR20VE,333cc inj,SR20DE Maf,ecu programmed for det.

nismo chris
02-09-2010, 10:45 PM
http://i406.photobucket.com/albums/pp150/socialinsolence6/Epic_Fail-topshot.jpg
http://i406.photobucket.com/albums/pp150/socialinsolence6/double-facepalm_29192.jpg

94B13SR20VE
02-09-2010, 10:57 PM
damm what the hell is that...lol..dam that shit looks funny..