hi guys got so much help off the rs bible site but now im stuck with i few things so here goes so hoping you can help the car is a escort s2 2.1zvh with a ofab ecu conversion :- 1st as im running ofab the 3 pin suppressor what does it look like cos i dont know if ive got 1 or not . 2nd when i moved the the 2 pins round and added a 3rd it didnt run so i moved the 2 pins back and it run but when it hits boost it just holds back then back fires any help would be great thanks for looking .. if you need any more info pls let me know