What Injectors?
I have a 5.7 build using the Terminator X and a Precision LS 7675 Turbo with the Holley Sniper EFI intake made for EV1 injectors. Turbo is capable of 1100 HP as advertised. Bottom end is all forged using PRC heads.
These are the injectors I was thinking about using: DeatschWerks Fuel Injectors 16MX2012008
Questions
1) Are these enough for what I'm doing? I think they are but I've never built a fuel injected LS turbo car. I'm a big block Ford with a carburetor guy but I'm digging the LS stuff. Easy power... Low buck.
2) Is there a better & cheaper alternative?
3) Other advice?
Thanks in advance for your help!
I have a: MagnaFuel ProTuner 750 Series In-Line Fuel Pump
Last edited by MrScharfenberger1967; Oct 15, 2020 at 09:10 AM.
get deka’s, Denso, Bosch, etc.
80s or 120s will be enough. 60s will get there at 4 bar of fuel pressure but you’ll be totally out of injector at 700whp
Do any of you have links to articles that discuss fuel pressure v.s. injector flow? I don't have all of that straight in my head yet. I know higher pressure will result in more fuel going in the cylinder. I just don't know how you figure out what is right for your injector unless the injector info tells you how much fuel pressure to give them or perhaps provide a flow v.s. pressure chart. Thanks again. Very helpful info!
80's will be too small for decent power down the road on e85 if you go that route. My 80's were done on 12lbs with a mild 5.3. Made 560/600 at that level.(43 base, and voltage was dropping) Now I'm at 70 base with good voltage and pumps. I can squeak out 19lbs and inj. DC is maxed. IF you never plan on E85. Deka 80's are great IMO.
https://turbo4less.com/product/bosch...l-application/
inj press vs flow calc
https://www.rcfuelinjection.com/technical
Last edited by Forcefed86; Oct 16, 2020 at 09:25 AM.
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80's will be too small for decent power down the road on e85 if you go that route. My 80's were done on 12lbs with a mild 5.3. Made 560/600 at that level.(43 base, and voltage was dropping) Now I'm at 70 base with good voltage and pumps. I can squeak out 19lbs and inj. DC is maxed. IF you never plan on E85. Deka 80's are great IMO.
https://turbo4less.com/product/bosch...l-application/
inj press vs flow calc
https://www.rcfuelinjection.com/technical
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80's will be too small for decent power down the road on e85 if you go that route. My 80's were done on 12lbs with a mild 5.3. Made 560/600 at that level.(43 base, and voltage was dropping) Now I'm at 70 base with good voltage and pumps. I can squeak out 19lbs and inj. DC is maxed. IF you never plan on E85. Deka 80's are great IMO.
https://turbo4less.com/product/bosch...l-application/
inj press vs flow calc
https://www.rcfuelinjection.com/technical
they do also make little adaptor plugs as well.
the other option is snake eaters. China injector. Kinda like the cheap smart fire injectors, but a little better reputation.
but like stated.. 80s will go a pretty long ways on 4 bar of base fuel pressure.
Heck I ran 21psi with 60s on 110 this year.
if you buy Bosch 210s... make sure you get authentic Bosch 210s.. and not China clones. Lot of that going around
80's will be too small for decent power down the road on e85 if you go that route. My 80's were done on 12lbs with a mild 5.3. Made 560/600 at that level.(43 base, and voltage was dropping) Now I'm at 70 base with good voltage and pumps. I can squeak out 19lbs and inj. DC is maxed. IF you never plan on E85. Deka 80's are great IMO.
https://turbo4less.com/product/bosch...l-application/
inj press vs flow calc
https://www.rcfuelinjection.com/technical









