About 595 results
Open links in new tab
  1. 8 stack efi systems - thefactoryfiveforum.com

    Jun 27, 2019 · A good 8 stack system is expensive. Don't cheap out here. If you try and go cheap, you'll regret it. I always say, don't buy cheap parts, they're too expensive. Generally speaking, …

  2. 8 Stack Hilborn Style EFI Electronic Fuel Injection

    Jun 25, 2021 · You will need injectors, sized for your power level, that are compatible with the fuel rails and intake. Then you will need an efi in-tank fuel pump of the correct size, adjustable efi …

  3. Speedmaster Stack Injection for the Coyote

    Feb 2, 2024 · The Speedmaster stack systems are low quality, most common problem is vacuum leaks which is like death to a stack system. Second issue is they supply them with the Fast EZ …

  4. Speedmaster Stack Injection for the Coyote [Archive] - Factory Five …

    Feb 2, 2024 · The Speedmaster stack systems are low quality, most common problem is vacuum leaks which is like death to a stack system. Second issue is they supply them with the Fast EZ …

  5. Fuel Injected vs Carbureted - thefactoryfiveforum.com

    Nov 26, 2024 · Posts 769 Post Thanks / Like I went with OEM Ford EEC-IV fuel injection on a Ford Motorsports crate engine for the following reasons: 1. Other than 8-stack systems, I don't …

  6. EFI 8 Stack Question - thefactoryfiveforum.com

    Jan 17, 2021 · Thanks Gordon for the vote of confidence. The article was a good read and I can see their point about the original 8 stack Webber’s for racing and not getting the right fuel air …

  7. Sniper EFI 3/8" lines and return vs returnless

    Nov 21, 2025 · Here is the crux of things, Holley recommends a minimum of 3/8" supply and return fuel lines, which I do not currently have. I ordered the EFI In-Tank System with my kit …

  8. Weber style EFI

    May 29, 2023 · I am considering adding a Jim Inglese or Borla injection 8 stack EFI induction to my 408C stroker with a AOD transmission in MK4 Roadster. I know I will need to match cam …

  9. MK4 on Order: Fuel System Questions - thefactoryfiveforum.com

    May 23, 2024 · I also wanted real fuel injection and the multi port set up delivers it. I don’t know if the Borla 8 stack with the sportsman performs any better than the Pro Flow 4 but it sure …

  10. EFI for BluePrint engine

    Jan 30, 2023 · The other was what seemed like fuel starvation. That ended up being caused by contaminated fuel and a clogged fuel pump. By this time, however, I'd started looking into multi …