View Full Version : buell firebolt xb12r-07 backfires

07-09-2010, 03:50 PM
im having a rilly loud bacfiers since i installed a new jordan mufller and a hight performence air filter.
i have got the ecmspy program with the maps but i still cant get the engine runnig as it should.
what should i do about it?

07-09-2010, 04:21 PM
I would just buy a tuned ECM from erikbuellracing.com
I'm guessing you mean you got a Jardine exhaust not a Jordan. If so then buy a pre programmed ECM with the Jardine mapping on it.