hi . ive got a problem with my 2 bar map sensor . ive upgraded to efi ofab using frst ecu and modified my loom by chainging the pins on my ecu . the problem i have now got is that ive cut the plug of at the map sensor end so i can put the ofab one on . ive tried doing as the rs bible states but it just wont run on boost just misfires . im not running a supresser so need to where the brown / brown and black / brown and yellow go to on the map sensor can anybody help . pics would be good