Click here to enlarge Originally Posted by V8Bait Click here to enlarge
Raising the boost ceiling in the dme and map sensor scaling are separate issues. Anybody can scale the tmap with MHD and the current XDF. But if you're running a JB4 there's no real point, and you shouldn't, since you already "scale" the boost with the piggyback however Terry wants to.
I guess my question should have been since I'm going to run a JB4/BEF do I need to get with BMS to work on the BEF for 20+ psi or is it something someone else can help me with?