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Vehicle Info NeededACES FUEL INJECTIONPART NUMBER: 021-AS2212PP6
Killshot 2 Pro Throttle Body EFI System for 4150-Flange Intake Manifolds
$1,08999
Ships on 09/15/2026
Lowest Price GuaranteeSelf-tuning Killshot 2 Pro throttle body EFI system for carb-to-EFI conversionsFits 4150-Flange Manifolds Up to 650 HP NA, 575 HP Boosted Four 100 lb/hr Injectors Self-Learning ECU, 5 In Handheld
This standalone EFI system replaces an aging carburetor with a modern throttle body built for 4150-flange manifolds. The 32-bit self-learning ECU tunes the fuel map automatically and scales to 1200 HP dual-quad.
Technical Specifications:
- The throttle body integrates the four 100 lb/hr injectors along with the TPS, MAP, and IAT sensors.
- A 3-bar TMAP sensor is boost ready for turbocharged and supercharged applications.
- The included 5 in touchscreen handheld provides a built-in GPS speedometer and a no-laptop calibration wizard.
- The wiring harness and wideband oxygen sensor are matched to the ECU for a plug-and-play installation.
Part TypeFuel Injection System
BrandACES FUEL INJECTION
Part CategoryPerformance Parts
Injector Quantity4
Fuel Injection TypeThrottle Body
Forced Induction SupportYes
Distributor IncludedNo
Part FitmentSemi Universal
Self-TuningYes
Maximum Horsepower650 HP
Can-Bus SupportYes
Package Qty1
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Some parts are not legal for use in California or other states with similar laws / regulations
