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Injector selection & sizing ideas/opinions please

Posted: July 10th, 2017, 5:35 pm
by CJ-8_Jim
I need injector selection & sizing ideas/opinions please.

CJ-8 with effectively all street use and occasional sand dunes.

1995 Hesco MPI
Hesco Adjustable Fuel Pressure Regulator
Block Casting #53008405 block - (1991-1995 4.0L Block)
Bore: +0.030
Block decked to 0.005" (0.045" quench with Felpro 0.040" gasket)
4.0 Rods
Piston Keith-Black IC-944 21cc
Cam specs: .435” lift. duration at .050” lift is 200° (advertised duration is 248°)

Altitude: 600'
Fuel: government mandated 10% ethanol

SCR: 9.657:1
DCR: 8.24:1
DCR at altitude: 8.12:1
Quench: 0.045"
Liters: 4.59
CID: 279.89

Re: Injector selection & sizing ideas/opinions please

Posted: July 10th, 2017, 6:21 pm
by CJ-8_Jim
P.S. If I'm understanding this correctly, the Bosch EV6 connectors have better fuel atomization
I just need an EV6 to EV1 connector like: https://www.amazon.com/dp/B0189E2G1Y/_e ... A7AI6P6VCK


Can you help me pick the correct size/flow Bosch injector for a 95 MPI intake manifold?

Thanks in advance for your assistance,
Jim

Re: Injector selection & sizing ideas/opinions please

Posted: July 11th, 2017, 1:45 am
by Cheromaniac
Since you have a Hesco AFPR, you have the flexibility to run a wide range of injectors and any of the following are potential candidates:

Ford Motorsport 24.0lb/hr @ 39psi (Part no. FMS-M9593-A302)
Bosch 0280155703 22.7lb/hr @ 43.5psi
Bosch 0280155849 24.5lb/hr @ 43.5psi (same as Ford XF1E-A5B)
Chevy LT1 24.0lb/hr @ 43.5psi (Part no. 17124248)
Accel 24.4lb/hr @ 44.1psi (ACC-150124)

Re: Injector selection & sizing ideas/opinions please

Posted: July 14th, 2017, 2:03 pm
by gonridnu
If I'm understanding this correctly, the Bosch EV6 connectors have better fuel atomization
I just need an EV6 to EV1
EV1 and EV6 are the designations for the electrical connector which has nothing to do with the atomization. You are looking for a 4 hole injector. 4 nozzle injectors are available with both electrical connector configurations.

I have a Ford Motorsport 24 lb set with less than 5000 miles on them and 2 brand new spares for sale. PM me if interested

If you do end up needing an electrical adapter they are available.

Re: Injector selection & sizing ideas/opinions please

Posted: November 25th, 2020, 3:47 am
by alanadavid
I’m having connectivity issues now, at least half of them. Don’t know if it’s the adapters fault or my vehicles but I don't recommend you to use these. It is best to get the right ev1 fuel injectors for your vehicle or splice in the correct ev6 pig tails. By the way, I want automobile parts and accessories also. Does anyone know of any good online Black Friday sale or discount on coupons such as black friday coupons? Please let me know!