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jvb6806
post Oct 26 2004, 08:43 PM
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my 92 laser AWD sputters when i get on the throttle. it doesn't feel like fuel cut beacuse it will keep trying to accelerate. i data logged and my injector duty spikes at 150% and when i do a pull my throttle position is never 100% according to the logger, it jumps between 75 and 95% when my foot is on the floor. timing is steady at 15 degrees and there is no knock. also i keep throwing a CEL for a few seconds when the car is cold. it will go on for a few seconds and then turn off and do that two or three times and then it turns off for good. i tried reading the code with my data logger and there are no stored or currect codes even when the light is still on.

i tried changing my plugs and wires, different 450cc injectors, turning down the boost from 16psi to 11psi, a different MAF, and retuning with my SAFC and nothing has cured my problem. has anyone ever had this problem before. any suggestions would be greatly appreciated. thanks.

i can do pulls to record any other info if it would help. i am using the MMCd logging software.

the only fuel system change that is done to the car is a 3rd gen RX-7 fuel pump and the SAFC (yeah i know i should have got a translator but i got a hellof a deal on the SAFC).


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mark95turbo
post Nov 12 2004, 01:58 PM
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QUOTE (jvb6806 @ Nov 10 2004, 05:40 AM)
in case anyone was wondering i got my car runninig properly again. it was the ECU. i don't know what to deal is this year but my room mates ECU died this year too in his FWD. anyways if anyone else is haveing the same issues i had try swaping ECU's.

Did I not tell you this is what it was? I replaced 4 ECU's in my talon in the 1 year that i owned it. biggrin.gif


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