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....and my fuel pump was leaking diwn 3 psi every 20 second or so

Well I took it to ford and they put on the scanner and turns out I had three injectors that was not flowing correct so I replaced with others and seem to be working better .....I have new 24lb injectors do you think I would have to switch maf with those

No tune after the cam ...they said stage 1 cam there's no need for a tune ...but I did take it to ford and they said injector 4, 5and 6 was bad ......so lets see if that will work

Ok where do I start...my 2002 mustang gt has a misfire around 1500-2000 rpms....this all started a week after i finished my stage 1 comp cam install....so I did my plugs cops, tested injectors, then I test the cps and it had not 5 volt reference so I checked the wiring harness and it checked...