Injector HP question

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May 26, 2007 | 09:36 PM

DrivinVtec

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From: Nashua, NH, USA

Injector HP question

I got dsm 450's..how much whp are they good for on a h22 with a t3/t4? if im lookin to hit 400whp what size should I get. Thanks
-George

May 26, 2007 | 10:52 PM

da_dude

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From: Maplewood, MN

The 450s will be too small for your horsepower goal. Get some 750s instead.

May 27, 2007 | 12:14 AM

DrivinVtec

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From: Nashua, NH, USA

what you think the 450 would be good for?

May 27, 2007 | 12:20 AM

boostega

Joined: May 2007

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From: boosted back seat, United States

Re: (DrivinVtec)

i ran the same injectors for my 210 hp set up and im doing up a whole new set up, built and boosted and will be looking at 300+ and i have 650cc. if your looking for that much you will deff need bigger

May 27, 2007 | 12:30 AM

DrivinVtec

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From: Nashua, NH, USA

ok..i understand I need more for 400whp. but what will 450's do?

May 27, 2007 | 12:35 AM

uglyasscivic

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From: SLC, utah, USA

Re: (DrivinVtec)

OMG!!! here. figure it out.

http://www.rceng.com/technical.htm

May 27, 2007 | 12:39 AM

DrivinVtec

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From: Nashua, NH, USA

Im good with that...not good with math

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May 27, 2007 | 02:12 AM

SD_Lurker

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From: Ova Thur, United States

Re: (DrivinVtec)

(400HP / 4inj) 100HP per Injector
(100HP X .60 B.S.F.C.) 60LBS/HR
(60LBS/HR / .80% Duty) 75 LBS/HR Static Flow Rate
75LBS/HR X 10.50 = 787.5 cc/Min Static Flow Rate required.

750's should be just fine.

May 27, 2007 | 02:51 AM

boostingisfun

Joined: May 2007

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From: wa, usa

i ran the dsm 450's in my stock gsr turbo and was able to get 343 whp. nobody ever told me that i was maxing them out but im sure it was close. got a whole new build going now with 750's though