88591715 tephramod serious problem in 88840016 edm evoix
#1
88591715 tephramod serious problem in 88840016 edm evoix
88591715 tephramod serious problem in 88840016 edm evoix
The mod is below:
Id 1000cc injector
Kelford 272 cam
Fp red turbo
Sard FRL
Sard fuel pump
I am use tephramod v7 in my car,omni 4 bar map sensor,gm iat sensor.
The iat sensor use the maf iat sensor wiring.
It was two problem
1. the car very lean in cold start and shut off immediately.when the temp up,the idle and 02 fueltrim was normal.engine start was ok.
2. idle for a few minutes,the coolent temp up.i test driver for a miles,it was two wot.the afr was ok.but the third time.i can feel the car starts hopping or shaking violently,the afr lean out to 22.4,you can feel no more injection.the problem also in part throttle that is was about 4000rpm
Any ideas?
thanks
The mod is below:
Id 1000cc injector
Kelford 272 cam
Fp red turbo
Sard FRL
Sard fuel pump
I am use tephramod v7 in my car,omni 4 bar map sensor,gm iat sensor.
The iat sensor use the maf iat sensor wiring.
It was two problem
1. the car very lean in cold start and shut off immediately.when the temp up,the idle and 02 fueltrim was normal.engine start was ok.
2. idle for a few minutes,the coolent temp up.i test driver for a miles,it was two wot.the afr was ok.but the third time.i can feel the car starts hopping or shaking violently,the afr lean out to 22.4,you can feel no more injection.the problem also in part throttle that is was about 4000rpm
Any ideas?
thanks
Last edited by newpassport; Jan 5, 2013 at 02:29 AM.
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