I have a 4.7 stroker for my Comanche, '96 block and head, '99 intake and throttle body, Ford 24lb injectors, renix wiring and computer.
What do I need to keep track of the engine?
Adjustable MAP?
Wideband air fuel ratio gauge?
Let me know what I need and why if some of you guru's can chime in.
Thanks!!
Air fuel ratio meter needed??
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knever3
- Learning to use the board

- Posts: 37
- Joined: April 6th, 2012, 3:34 pm
- Stroker Displacement: 4.7L
- Vehicle Year: 1987
- Vehicle Make: Jeep
- Vehicle Model: Comanche
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Muad'Dib
- Site Admin / Owner

- Posts: 1517
- Joined: January 8th, 2008, 10:55 am
- Stroker Displacement: 4.7L
- Vehicle Year: 1990
- Vehicle Make: Jeep
- Vehicle Model: Cherokee
- Location: Oregon
Re: Air fuel ratio meter needed??
To truly see whats going on with the engine you need a Wideband 02 Sensor.
As far as tuning, you can only use a Adjustable MAP and Adjustable FPR on the RENIX, so as long as you have the right size injectors you should have no problem tuning.
I have a RENIX with a 4.7 and i started with 26# injectors. They were way to large. I dropped down to 23# and they are still a bit large. Ive thought about dropping down to 21#.
Every engine is different, so you will need that Wideband to figure out what needs to be done with yours.
As far as tuning, you can only use a Adjustable MAP and Adjustable FPR on the RENIX, so as long as you have the right size injectors you should have no problem tuning.
I have a RENIX with a 4.7 and i started with 26# injectors. They were way to large. I dropped down to 23# and they are still a bit large. Ive thought about dropping down to 21#.
Every engine is different, so you will need that Wideband to figure out what needs to be done with yours.
If it feels right, then STROKE it!