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- Fri Jul 10, 2020 3:00 am
- Forum: Bronco Tech
- Topic: 87 B2 2.9 efi, misfires, lags with throttle
- Replies: 5
- Views: 4167
Re: 87 B2 2.9 efi, misfires, lags with throttle
Hi new here but I'm having the same exact problem and I cant for the life of me figure out what is going on, so 86 2.9 new fuel pump, pressure regulator, 30 psi at idle, it starts tight up but as soon as I give it gas it Boggs down and backfires, dev running rich, I can smell it took timing cover of...