A word of advice run your mf2 off a 2.5 bar escort cossie map sensor i guess you using the press switch ? am i corret? if so they can be very tempramental esp with heat etc they work 1 min then they dont been there done that1 lol much much better of a map sensor and easy to do fuels loads better .
Karl set mine up sound was 100% better than the swith
Tim