I have a 97 accord with a f22b1 Vtec that i just switched to 5spd over the week and also bought a obd2a to obd1 jumper harness to run a chipped P28 ecu, my car sittin still wont tach over 2750 and when driving wont go over 4000 and when the car was auto tached quick to 4500 no matter what. do I need the obd1 dizzy? what else could it be...ECU? all help will be appreciated i need to get this figured out...