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


