thats all i needed to know then its settled ill go with the MS i got 440's that i want to install but have no way to tune it nut on the down side i didnt pass emissions so want to tune down to pass then install new injectors!! and up boost but thanx anyways guys you were some help have been reading up on both and i personally wanted the MS but then would hear Emanage was easier only prob im having is where to buy from??Any Ideas i can get the 1:1 FPR for $39 so all i need now is the wideband but a friend has one so i can tune with so i think i pretty much have everything i need i think if im wrong correct me so i will be purchasing soon or as soon as i find one at a good price!