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The ECU warning light on my 34 has started turn on. Its the one on the top right of the speedo. It only comes on about 5 mins after the car is started as if an error is only detected after the car has warmed up. Anyone ever had a similiar problem. Wondering whether the SAFC is messing up the ECU. Car is going in the shop next week but was wondering if anyone knew about what could cause this. The car seems fine and is running without anything noticeably wrong.

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Thanks Ben HPI. I was told that by my mechanic ill get it checked out next week. One thing though, my mechanic wants me to disconnect my SAFC casue he thinks they are not worth the hassle and he doesnt want to tune the car with it on. Should i change mechanics ?

By the way HPI rocks

are you sure its the check engine light??? is it the oil light??? checked oil levels lately???

some sensors may be malfunctioning, for instance your AFM? maybe try some contact cleaner on it?

goto a different mechanic. the fool obviously doesnt know what to do with the safc. they will be a tremendous help when properly tuned. and you know you can default your safc back to zero's and essentially let the ecu run "factory". ???

Originally posted by N/A®

ben,

what do u recommend for the R34 without touching the internals?

What do you mean? Just a turbo recommendation or a whole package? Are we talking about a GT-t? What do you want from the car? I can't make any recommendation without this sort of info

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