Injectors. What brand/ size - Performance Forum

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Injectors. What brand/ size
Thursday, August 17, 2006 10:06 PM
I am gonna be ordering injectors and curious on what size i should do.

What size is stock.

I have a fully built forged motor with nitrous.
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i see car customs has some just wasnt sure on what size to do.

Re: Injectors. What brand/ size
Friday, August 18, 2006 7:03 PM
anyone
Re: Injectors. What brand/ size
Sunday, August 20, 2006 10:52 PM
Stock 96-99 ld9 injectors are 24 lb/hr low impedence

What do you mean by
Quote:

I have a fully built forged motor with nitrous.


Are you talking about forged rods/ pistons, ss valves, ARP (or equivalent) main and head bolts, etc?

Because all you show for your registry are bolt-ons. You should really update it for others to be able to help.

What kind of power level are you at w/o the nitrous and how big of a shot of nitrous are you talking...25?...50?...100? If it is a large shot of nitrous (50-100)you would probably need 440cc (42 lb/hr) and something better than an SAFC II to tune it: to be on the safe side. Don't quote me on that though. I am sure this question or similar has been asked in the nitrous forum before. You should try searching there.

Brian
Re: Injectors. What brand/ size
Monday, August 21, 2006 7:22 PM
Brian Whalen wrote:Stock 96-99 ld9 injectors are 24 lb/hr low impedence

What do you mean by
Quote:

I have a fully built forged motor with nitrous.


Are you talking about forged rods/ pistons, ss valves, ARP (or equivalent) main and head bolts, etc?

Because all you show for your registry are bolt-ons. You should really update it for others to be able to help.

What kind of power level are you at w/o the nitrous and how big of a shot of nitrous are you talking...25?...50?...100? If it is a large shot of nitrous (50-100)you would probably need 440cc (42 lb/hr) and something better than an SAFC II to tune it: to be on the safe side. Don't quote me on that though. I am sure this question or similar has been asked in the nitrous forum before. You should try searching there.

Brian


basicly motor is all forged, ported polished head, JBP stage 2 cams etc. whole 9 yards and 100 shot.

basicly all i found where
RC Engineering 270cc Low Resistance Injectors
RC Engineering 320cc Low Resistance Injectors
RC Engineering 550cc Low Resistance Injectors

I was gonna go with 550. but guessing those would be WAY to much..

My car will be tuned with HP tuners..
Re: Injectors. What brand/ size
Monday, August 21, 2006 9:51 PM
I really don't know of any other options for the low impedence injectors. I believe all the Ford injectors are high resistance.

If you are tuning with HP tuners and a wideband, just go for the 550cc injectors. SRT-4 injectors are about that size and they make less power than you will with that 100 shot. If you were N/A I would say 320cc for sure. I hope this helps.

Brian
Re: Injectors. What brand/ size
Tuesday, August 22, 2006 5:34 AM
Brian Whalen wrote:I really don't know of any other options for the low impedence injectors. I believe all the Ford injectors are high resistance.

If you are tuning with HP tuners and a wideband, just go for the 550cc injectors. SRT-4 injectors are about that size and they make less power than you will with that 100 shot. If you were N/A I would say 320cc for sure. I hope this helps.

Brian


thanks.. it did help im gonna go with the 550cc;s not like ill have to much fuel
Re: Injectors. What brand/ size
Tuesday, August 22, 2006 5:44 AM
ford brown tops.... those are low independence and there 36 lb injectors which is ruffly 380cc if i recall correctly........ now are you running dry or wet nitrous..... cause if your running dry then your gonna need bigger injectors yet but if its a wet spray then all you really need to be concerned about is getting enough fuel for the motor cause wet nitrous supplies itself with fuel



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