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Engineered Precision. Integrated Simplicity. Real-World Durability. The Killshot Fusion is the next evolution in throttle body EFI systems. Building upon the success of the original Killshot, the Fusion takes everything users loved, robust hardware, accurate fuel delivery, and ease of tuning, and reimagines it with a fully integrated design that eliminates clutter, simplifies installation, and dramatically boosts reliability. The Fusion differs from the original Killshot in that it houses the ECU within the throttle body, cutting down on cost, labor time, and complexity, so that you can get back out on the open road that much faster. Core Features 10x14 VE, Fuel, and Spark Tables Built-in Sensors – MAP, TPS, IAT, and 4.9 Wideband O2 included Self-Learning Capability and full tuning: Let the system learn as you drive or tune manually for high performance applications Supports up to 650 HP Naturally Aspirated Four 100 lb/hr fuel injectors per throttle body 3-bar TMAP Sensor – Supports up to 27 psi boost TPS Output – For transmission controllers, nitrous activation, and more Compatible with all 4150-flange 4-barrel intake manifolds Whether you’re upgrading from a carburetor or stepping up from a basic EFI system, the Killshot Fusion gives you everything you need to fuel, tune, and dominate with confidence. It’s the perfect solution for serious builders who want the reliability of modern EFI with the power and simplicity of a throttle body system. Simplicity, affordability and power: that’s the kind of combination you can only get by betting on Aces.
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🇺🇸 Ship from USA · On Agora since 2026
$719.99