BritishV8 Forum

General Category => Engine, Transmission, & Rear Axle assy. => Topic started by: roverman on March 05, 2011, 07:47:16 PM

Title: blown/injected 5.7L hemi
Post by: roverman on March 05, 2011, 07:47:16 PM
Because too much power, is never enough. "Jet" brand centifugal at approx 8 psi, E85 and( 2) 2bbl, GM tbi's. Can the factory injectors be up-graded with aftermarket,Accel, Venom,Bosch etc ? Re-flashed GM ,ecm with (4) injector drivers. Suggestions ? Thanks, roverman.
Title: Re: blown/injected 5.7L hemi
Post by: mgb260 on March 05, 2011, 09:01:47 PM
Art, Here's what you need! 2 of these:   http://www.atlanticspeed.com/productcart/pc/viewPrd.asp?idproduct=6176&idcategory=172#details
Title: Re: blown/injected 5.7L hemi
Post by: roverman on March 08, 2011, 07:35:19 PM
Dear Jim N., I don' t suppose your suggestion has anything to do with your recent  stock purchase,ie. "Fast" ? 1,800 cfm....Really ? The idea of using as much oem. equipment, as practical, so as not to sell a kidney, appeals to me. It's jus a lil' hemi, and a smaller budget. lol, roverman.
Title: Re: blown/injected 5.7L hemi/ BIG injectors
Post by: roverman on March 15, 2011, 11:57:13 AM
I've just been informed, I'll need approx 140 lbs/hr, X (4), on E85, 70% duty cycle @ 600 hp. Will any injector that huge ,even retrofit into GM tbi ??  Help !  roverman.
Title: Re: blown/injected 5.7L hemi
Post by: DiDueColpi on March 15, 2011, 02:14:42 PM
Hey Art,

Talk to a good injector rebuilding shop. Motor Man and R/C come to mind first.
They should be able to rebuild and recalibrate your injectors for you.
Or you can just leave the injectors out for the same effect!

Cheers
Fred
Title: Re: blown/injected 5.7L hemi/no E85 ?
Post by: roverman on March 17, 2011, 02:05:01 PM
Fred and clan, "Xtreme EFI" says GM tbi's not compatible with E85/alcohols. Accel "port" injectors are, with up to 160lbs/hr,(low impedence).Where get/make tb/tbi's to take port injectors ? I like concept of injectors"under" the slide plate/butterfly.How bout' oem. tb's mounted vertically ? Thanks, roverman.
Title: Re: blown/injected 5.7L hemi/help ?
Post by: roverman on March 18, 2011, 06:11:00 PM
Just a "little" more, please ?  Evidently NOT. Why ? It's looking like Megasquirt III might be better controller, ie. cop.,E85 and supercharged ? Thanks, in advance, roverman.