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- Sun Apr 21, 2019 10:13 am
- Forum: General Motors
- Topic: need help tbi to mpi supercharged
- Replies: 0
- Views: 10178
need help tbi to mpi supercharged
Hey guys i am hoping to get some help with my 4.3 that i put a typhoon lower intake with a custom upper plenum and a ford supercharger on. I stole the tbi wires and batch fire the stock typhoon injectors. 3 per side. In tuner pro i set the tbi constant to 90 lb. My problem is when i adjust the ve ta...