Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

i need help please

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Old Oct 25, 2008 | 07:39 PM
  #1  
eminem1833's Avatar
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Launching!
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From: Bahrain, R7
Default i need help please

i have some problem and i need help

i have 2001 morano its came like gto style

i fixed trick flow 515 package with fast 90/90

when i was in the dayno the car doing well

to 5500 rpm after that its been lean , i think

there is a problem with the fuel pump i bought

TRE new fuel pump , but when i run it again

there is the same problem

my car run now 408 rwhp at 5500 rpm

after 5500 its be very lean about 15 in the air fuel ratio guage

i hope to see it at 12 on the AFR guage


what do think was the problem is it injectores

must be 42lb ? what will i do now to solve it and

fixed the problem?



thanks alooot, and soo sorry for my bad english

Last edited by eminem1833; Oct 25, 2008 at 07:54 PM.
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Old Oct 26, 2008 | 07:57 PM
  #2  
ZL1Killa's Avatar
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From: NC - Charlotte area
Default

did you get a bigger fuel pump? did your tuner say your injectors were maxing out?

you need to know:
-what size fuel pump you have
-what size injectors you have AND their duty cycle
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