ACES EFI AS2212PB2-MK2011-4004 Killshot 2 Pro Master Kit Black 4-Barrel TBI EFI System

The ACES EFI Killshot 2 Pro Master Kit delivers complete carb-to-EFI conversion with advanced throttle body injection technology designed for serious performance builds. This 4-barrel throttle body EFI system replaces your carb or outdated EFI with modern precision and raw power, providing everything needed for a professional installation in one comprehensive package.

Complete Master Kit Includes:

• Killshot 2 Pro black throttle body with four 100 lb/hr fuel injectors
• 32-bit high-speed ECU with remote mounting to avoid heat and vibration
• 5-inch high-resolution full-color touchscreen handheld tuner with built-in GPS speedometer and tachometer
• Blackjack Pro Series billet distributor with CNC-machined black anodized body
• Blackjack Pro ignition coil producing 70% more spark energy than stock coils
• Complete fuel delivery system with pump, regulator, filters, and fittings
• Wiring harness and all necessary hardware

Performance Specifications:

• Supports up to 650 HP naturally aspirated and 575 HP under boost
• Integrated 3-bar TMAP sensor supports up to 27 psi of boost for turbo and supercharged applications
• 31x31 VE tables with almost triple the resolution for stock, mild, and race modes
• Uses 4150-style flange with recessed base for easy installation on single or dual-plane manifolds
• Dual-quad capable for up to 1,200 HP with additional secondary throttle body
• Compatible with blow-through, draw-through, and nitrous applications

Advanced Features:

• Self-learning ECU fine-tunes fuel maps automatically after answering a few setup questions
• Simple calibration wizard for initial setup - no laptop required for basic tuning
• Free laptop tuning software available for advanced manual tuning control
• Integrated timing control and coil driver
• 2-stage fan control for electric cooling fans
• Boost control-ready hardware with PWM boost solenoid support
• Runs at 43-60 PSI fuel pressure, supports return or returnless configurations

Designed for weekend installation - bolt it on, wire it up, answer setup questions, and let it learn. The Killshot 2 Pro Master Kit combines old-school throttle body simplicity with cutting-edge EFI precision, making it ideal for street builds, weekend warriors, and drag racing applications on classic 4, 6, or 8-cylinder engines.