Originally Posted by
amx1397
are you saying that you have an adj fuel regulator ? it that car was mine I would set the fuel pressure to 75 because of the injectors and because you have no way to know what your engine is doing do what Needswings said and get a wideband from him he will walk you through the install better to be safe than sorry
Yes I have aem fuel pressure gauge on the rear where i can adjust with sl55 pump and high flow filter. I have a wideband just having problems installing it. Need a dyi or I'm going to have to pay 400+ to get install by a local shop who never has worked on m112