'06 4.6L. stroker. injector choices?

Performance mods and Advanced Stroker discussion.
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shmauds
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Joined: February 1st, 2014, 9:19 pm

'06 4.6L. stroker. injector choices?

Post by shmauds »

2006 unlimited with 12 cw crank. 4.0 rods kb pistons 030 bore. Stock cam and valve train. 9.5 sc. 8.1 dc. Comp ratio. .043 quench. Runs fantastic so far but throws a closed loop lean code with ltfuel trim at 23%. Any input on replacent injectors. Currently running stock injectors. Thanks!
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SilverXJ
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Joined: February 14th, 2008, 7:14 am
Stroker Displacement: 4.6L
Vehicle Year: 2000
Vehicle Make: Jeep
Vehicle Model: Cherokee
Location: Radford, Va

Re: '06 4.6L. stroker. injector choices?

Post by SilverXJ »

Refresh my memory, what is the fuel pressure and injector part number on your vehicle? I know its different after 2004.
shmauds
Posts: 3
Joined: February 1st, 2014, 9:19 pm

Re: '06 4.6L. stroker. injector choices?

Post by shmauds »

I belive its 58 psi. I can check the part numer a bit later.
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Cheromaniac
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Stroker Displacement: 4563cc
Vehicle Year: 1992
Vehicle Make: Jeep
Vehicle Model: Cherokee
Location: Cyprus
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Re: '06 4.6L. stroker. injector choices?

Post by Cheromaniac »

Yes, the stock '05-'06 injectors operate at 58psi and carry part no. 53013690AA. I don't know the flow rating but I expect it's close to 23lb/hr.
The most suitable replacements for your modified poor man's stroker would be the '98 Chevy LS1 25.2lb/hr @ 58.0psi (Part no. 12533952).
1992 XJ 4.6 I6 - 5MT - Stroker build-up, Stroker "recipes" Sold
1995 Mustang GT - 4AT - Modded Sold
2006 Mustang GT - 5MT - Modded Midlife Crisis Car :lol:
shmauds
Posts: 3
Joined: February 1st, 2014, 9:19 pm

Re: '06 4.6L. stroker. injector choices?

Post by shmauds »

of course they were only for one year. =p any good sources for some. ive heard that some ebay stores are sketchy. anyhow thanks for the inputs!
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SilverXJ
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Posts: 5790
Joined: February 14th, 2008, 7:14 am
Stroker Displacement: 4.6L
Vehicle Year: 2000
Vehicle Make: Jeep
Vehicle Model: Cherokee
Location: Radford, Va

Re: '06 4.6L. stroker. injector choices?

Post by SilverXJ »

According to this thread: http://www.jeepstrokers.com/forum/viewt ... 37&p=23105, your stock injectors are "22lbs/hr at 43.5psi which makes them 25.9lbs/hr at my 60psi stock"
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