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Forum namePerformance/Engine
Topic subjectSFMU settings??, on a stock fuel set up for now
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=76625
76625, SFMU settings??, on a stock fuel set up for now
Posted by DJ420a, Jun-26-04 04:45 PM
Ok, I searched and searched and nothing clear. I running my fuel return system for my turbo setup while my motor is out. I need to know what springs, discs, and settings I need to run the SFMU with stock injectors, Walbro 255? I want to run the car without the turbo first to make sure everything is ok. So I just need to know what settings would make the stock motor happy.

I dont think this makes a difference, but I will include the internal mods.

JE 10.5 to 1 Hi comp
Crane #0014 turbo cams
Eagle rods
blah blah blah

Thanx ahead
DJ
76627, RE: SFMU settings??, on a stock fuel set up for now
Posted by Star Turbo Talon, Jun-26-04 05:58 PM
Well just follow the test proceedure for a stock fuel system. the disks are for the turbo so that will depend on your turbo setup. Dark spring will be needed.

Test proceedure is to energize the pump with engine off. you can use a scanner for this or a jumper wire at the fuel relay. with the engine off and the fuel pump running continuously the FP should be 47-50psi. with stock injectors set the fmu to that with no vacuum hose attached. thats it your done.

car will run stock with SFMU

Terry

96 Eagle talon ESI
Star Stage II - Boost/oil/EGT gauges

97 Eclipse
Greddy header/evo exhaust - SFMU/return line - Stage 2 6 puck Sprung hub MIBA clutch - Shortened shifter - Koni Yellows w/eibach prokit - Stillen Fr/Rr swaybars - ceramic intake - DEI Keyless entry alarm - Niche 17" Shoks

Waiting to be installed: Apexi AFC, HKS EVC IV, 450 Turbo injectors, GSX Front brakes (need rotors)
76638, RE: SFMU settings??, on a stock fuel set up for now
Posted by speedtek, Jun-26-04 09:09 PM
whats SFMU? and FMU??
76644, RE: SFMU settings??, on a stock fuel set up for now
Posted by Star Turbo Talon, Jun-26-04 10:30 PM
SFMU= Super Fuel Management Unit.

FMU= Fuel Management Unit

Terry

96 Eagle talon ESI
Star Stage II - Boost/oil/EGT gauges

97 Eclipse
Greddy header/evo exhaust - SFMU/return line - Stage 2 6 puck Sprung hub MIBA clutch - Shortened shifter - Koni Yellows w/eibach prokit - Stillen Fr/Rr swaybars - ceramic intake - DEI Keyless entry alarm - Niche 17" Shoks

Waiting to be installed: Apexi AFC, HKS EVC IV, 450 Turbo injectors, GSX Front brakes (need rotors)
76652, RE: SFMU settings??, on a stock fuel set up for now
Posted by DJ420a, Jun-27-04 03:26 AM
Hey man, thanx, huge help!!

DJ