ACES EFI High Roller Digital CDI Ignition System ACES EFI High Roller digital capacitive discharge ignition (DCDI) system is the ultimate component to complete your high-performance ignition system. Built on ACES' 32-bit Power Architecture, the High Roller offers advanced technology and the most powerful spark available. The High Roller DCDI ignition system offers unrivaled spark energy and dependability, making it ideal for street/strip, full race, or any other high-performance application. ACES High Roller DCDI ignition components are designed to be easy to install and easy to tune via the included 5" LCD high-resolution, full-color, touchscreen handheld controller. The system is easy to program and adjust, with full control of the timing curve at your fingertips in real-time. The handheld controller also gives you the ability to monitor ignition data in addition to on-the-fly changes. Packed full of features, the ACES High Roller DCDI ignition gives multiple spark capability with the highest spark energy available for complete combustion in the most extreme conditions. The system is compatible with 4-, 6-, and 8-cylinder applications, electronic or points-style ignitions systems, and features multiple user-configurable rev limiters, giving you complete control. Whether you are building a budget beater or a boosted racing car, ACES EFI' s High Roller Digital CDI Ignition 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! ACES EFI High Roller Digital CDI Ignition Features 32-bit Power Architecture based MCU and IC driver chips for automotive powertrain applications. This technology manages input/output signals and voltage, and RPM faster and more consistently than the competition Advanced innovations make this system the perfect ignition for any high-performance application Easy-to-install design, can easily be done by the average enthusiast 5" LCD high-resolution, full-color, touchscreen handheld controller allows for easy setup, quick real-time timing changes, and monitoring of ignition-based engine parameters Sealed, locking connector for primary harness 2-step rev limiter setting for burnout and launch RPM control 150mJ spark energy when used with ACES Blackjack Pro Series high-performance coil Primary voltage 450-530 volts, secondary voltage 50000 volts Compatible with 4-, 6-, and 8-cylinder engines Works with electronic or points-style ignition systems The following engine configurations are now available! Small Block 262-400 and Big Block Mark IV 396-454 Chevrolet Engines Small Block Ford 260-302 Engines Small Block Ford 351W Engines Ford 351C/460 BBF Engines Ford FE Motor Engines Pontiac 326-455 Engines VW Type 1 Engines AMC/Jeep 232-258 6 Cylinder Engines SB LA 273-360 Engines BB Mopar 383/400 Engines BB Mopar 426/440 Engines Fully adjustable mechanical advance with additional springs and bushings included