ACES EFI Royal Flush™ TBI/CDI, integrated CDI, timing control, 650hp, 5 inch handheld tuner with GPS speedometer, fits any 4150 flange intake. Revolutionary upgrade and huge leap forward in the world of aftermarket EFI products！ Integrating our EFI control module and CDI ignition system inside one ECU！ The most powerful TBI system on the planet! • 150/200 mj spark energy output selectable and timing control • Remote-mounted 32bit ECU and CDI • 5 Inch High Resolution Handheld tuner with GPS speedometer • Boost Compatible ready with 3-bar TMAP sensor • 2-stage Rev limiter setting for max RPM, launch control, and burn out • Step retard for Nitrous control • Self-learning ECU means you don’t have to be a computer/tuning wiz to have EFI • Laptop tuning also available for pro installation ACES EFI Royal Flush™ Self-Tuning EFI system is the most advanced throttle body injection (TBI) system on the market. The Royal Flush™ utilizes four 100 lb./hr. fuel injectors, giving the system the capability of supporting up to 650 horsepower. The Royal Flush also has an integrated CDI ignition box (distributor and ignition coil sold separately), allowing you to control fuel and ignition from the same handheld controller. The system includes the throttle body (with integrated fuel injectors, TPS sensor, MAP sensor, IAT sensor, and stepper motors), wiring harness, Bosch O2 sensor, ECU, handheld programmer for easy tuning and monitoring of engine data. ACES’ Royal Flush™ TBI system fits any 4150-flange 4-barrel intake manifold and is designed for easy installation and tuning. Installation is straightforward and easy, and the system includes everything you need to get on the road or track quickly. The calibration wizard and self-tuning features mean advanced tuning knowledge or experience is not required. Aces EFI designed its throttle body systems with the ECU separate from the throttle body. This alleviates any issues with the damage to the ECU from unwanted engine heat or vibration. This is a common problem with other companies’ all-in-one systems. Whether you are building a budget beater or a boosted racing car, ACES EFI’s Royal Flush™ EFI kit has the technology and advanced features to meet your needs, in an easy-to-install, easy-to-tune package so you can take your ride to the next level! The ACES EFI Royal Flush™ TBI System Features 4150 flange throttle body for easy carburetor replacement Four integrated 100 lb./hr. fuel injectors Integrated TPS, MAP, and IAT sensors System supports up to 650 horsepower 32-bit architecture. This technology manages input/output signals, voltage, and RPM faster and more consistently than the competition. Integrated CDI ignition box (ignition coil and distributor sold separately) Integrated ignition timing control and coil driver Advanced innovations make this system the most advanced TBI system Easy-to-install design, can easily be done by the average enthusiast Easy-to-use calibration wizard makes initial start-up simple and easy without the need for custom tuning Adaptive self-tuning strategy for idle control and fuel control High-quality Bosch 4.9 wideband sensor Dual electric fan control High-resolution 5-inch full color touchscreen handheld controller for initial setup, tuning, and gauge displays CAN communication for Handheld Controller-based calibration and display Available finishes: Black Ceramic and Polished Finish This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles 1967 and older U.S. manufactured Federally Certified vehicles 1967 and older Foreign manufactured vehicle WARNING: It is against the law to install this part on an Emissions Controlled Vehicle The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles 1968 and newer U.S. manufactured Federally Certified vehicles 1968 and newer Foreign manufactured vehicle