hi had car to garage after fitting new plugs and leads but garage said it not dis pack but did not no what was upseting my car . they said at 3000 revs or any others ie 4000 /5000 / it did not missfire so they said poss not dis pack.
can any one suggest some think to try , i was thinking £20 quid petrol and a bottle of redx.will smoke abit but dont no what to try .by the way did put some redx in after it first started missing. just to say starts first time and does not cut out. hope some one can help thanks for reading .CARETAKER.