When it comes to engines, nothing gets our attention quicker than dual 4-barrels. Now, picture them as throttle bodies--and let the good times roll! FiTech Go EFI 4 2x4 dual-quad 625 hp self-tuning fuel injection systems have the ECU…

KEY FEATURES & BENEFITS: Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology 8 Fuel Injector Version Supports Up To 800 Flywheel Normally Aspirated Horsepower Fits Factory Or Aftermarket Single 4-Barrel…

Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…

KEY FEATURES &amp BENEFITS: Replaces Your Single V-8 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single V-8 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies…

Converts Your Carburetor To Speed Density Fuel Injection In One Day Retains Your Air Cleaner, Distributor, Linkage, & Requires No Hood Modifications Cannot Be Used On Factory Computer Controlled Vehicles Compatible With Up To 15%…

Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…

KEY FEATURES &amp BENEFITS: Supports Normally Aspirated, Supercharger/Turbocharger &amp Nitrous Up To 600 Flywheel Horsepower Fuel Tables Designed To For Boost Up To 25 PSI &amp Nitrous, Retards Timing Under Boost…

KEY FEATURES &amp BENEFITS: Replaces Your Single V-8 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single V-8 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies…

Replaces Your Single 4 Barrel Carburetor With Precise Fuel Injection Technology Works With Factory Or Aftermarket Single 4-Barrel Intake Manifolds &amp Air Cleaner Assemblies Eliminates Hard Starting, Sputtering, Cold…