Quote:
Originally Posted by Higgs Boson
I realize most tunes turn off cat warmup and cat related CEL but are they also manipulating inferred cat temps and/or turning off cat overtemp functionality? If the ECM thinks the cats are getting hot it can take measures to cool them (even if there aren't any installed), this usually takes place after sustained load as described.
|
I know the JB4 has a modeled EGT function it uses as part of its boost control routine. Not sure how it's set or how the flash guys are handling it.