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View Full Version : Tune needed for exhaust cutouts?



Motorhead350
06-05-2010, 09:46 AM
I was just about to have my exhaust cutouts put on when I heard something. Our cars run very lean when the cutouts are open. Cruising is okay, but reving and blasting down the track is very bad for our engines... possibly.

Does anyone know if this is true? Can a simple email tune prevent the problem if there is such a problem?