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Scion tC 1G Forced Induction Turbo and supercharger applications...

odd fuel problem looking for advice

Old Aug 6, 2009 | 08:09 PM
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Default odd fuel problem looking for advice

i have a turbo scion tc my fuel setup consists of intank walbro, inline walbro, aeromotive regulator, golden eagle rail, deatschwerks 700cc injectors, -6 steel fuel line, aromotive filter before 2nd pump i got tuned on 93 a few months ago ive been itching for e85 so i switched over adjusted my fuel map drove around for a few weeks took it to get retuned and my injectors will not go past about 25% duty cycle any suggestions on wat my problem could be
Old Aug 6, 2009 | 09:09 PM
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What software?
Old Aug 6, 2009 | 09:20 PM
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emanage ultimate tried a friends ultimate same thing once i hit about 5-6psi the car breaks up baddd
Old Aug 6, 2009 | 11:40 PM
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whats the fuel pressure?
Old Aug 7, 2009 | 12:29 AM
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Originally Posted by gingles
whats the fuel pressure?
62 base has been for a while
Old Aug 7, 2009 | 02:56 PM
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anyone?
Old Aug 7, 2009 | 03:04 PM
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How are you determining the DC from the EMU?
Old Aug 7, 2009 | 03:53 PM
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Originally Posted by paul_dezod
How are you determining the DC from the EMU?
emanage datalogger
Old Aug 7, 2009 | 04:19 PM
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are your afr's ok when your in boost?
Old Aug 7, 2009 | 04:32 PM
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Originally Posted by gingles
are your afr's ok when your in boost?
yep
Old Aug 7, 2009 | 06:17 PM
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what i mean by that is....if you up the boost and add more fuel does it respond and still read 25%
Old Aug 10, 2009 | 07:56 PM
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not sure if its a fuel problem but the car is breaking up baddd once it starts making boost here is wat i have checked/replaced spark plugs coil packs maf sensor intank fuel pump inline fuel pump inline fuel filter bov wastegate emanage emanage press sensor injector resistance
Old Aug 10, 2009 | 07:58 PM
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btw im back on 93 with a tuned map
Old Aug 10, 2009 | 08:51 PM
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Originally Posted by trd07tc
not sure if its a fuel problem but the car is breaking up baddd once it starts making boost here is wat i have checked/replaced spark plugs coil packs maf sensor intank fuel pump inline fuel pump inline fuel filter bov wastegate emanage emanage press sensor injector resistance
If you car is breaking up and sputtering, your tune is off. Might want to get retuned.
Old Aug 10, 2009 | 09:20 PM
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Originally Posted by paul_dezod
If you car is breaking up and sputtering, your tune is off. Might want to get retuned.
my car is tuned
Old Aug 10, 2009 | 10:24 PM
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what injectors?
Old Aug 10, 2009 | 10:29 PM
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nvm 700ccs...hrmm
Old Aug 10, 2009 | 11:06 PM
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this has me so frustrated u have no idea the car was running awesome 1 day then it started this ____ out of nowhere
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