The Joker Sequential EFI/CDI Master Kits (500 HP)

Joker EFI/CDI - The Most Powerful Multi-Port EFI System Take your high-performance or boosted V8 to the next level with ACES EFI’s Joker EFI/CDI—the most powerful Multi-Port EFI system on the market! The Joker is the only EFI system that integrates a Digital Capacitive Discharge Ignition (DCDI) system inside the ECU, delivering unmatched spark energy, precision, and control. Whether you're running high compression, forced induction, or aggressive racing setups, the Joker’s high-voltage CDI system ensures maximum power and efficiency. What Makes Joker EFI/CDI Unique? Unlike traditional EFI systems that rely on weaker inductive ignition, Joker’s CDI system produces a hotter, more consistent spark that burns fuel more efficiently, leading to: Superior combustion in high-boost or high-compression applications Increased power and throttle response Reduced misfires and improved fuel efficiency Total Control for Performance Builds Just like our Wild Card system, the Joker EFI/CDI w