Butler-LS - EFI

Air & Fuel Delivery - EFI

We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check back often for more products and services.

Looking for an LS part and don't see it on the site? Need a rotating assembly, short block kit, or machine work? Our LS team here at Butler is shipping high performance GM/LS engines, kits, and parts all over the world.


Call us at 931-829-2200 today for any LS need.

Electronic Fuel Injection- The main difference between carburetors and fuel injection is that fuel injection atomizes the fuel through a small nozzle under high pressure. EFI systems are beneficial for many reasons including power output, fuel efficiency, reliability, engine tuning, and more. Butler LS teams up with EFI sytsem producers such as Holley, FAST, Edelbrock, and more, that are experts in researching and designing systems to improve your engine performance.

Select a Sub-Category

View  
Air & Fuel Delivery - EFI - EFI Systems/ECU's
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Air & Fuel Delivery - EFI - EFI/ECU Wiring & Accessories
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »

Popular Brands: