THUNDERMAX Stand-Alone Ignition System - Twin Cam EA5012

Building a custom Twin Cam engine from the ground up? The THUNDERMAX Stand-Alone Ignition System eliminates the complexity of sourcing and wiring multiple ignition components by consolidating everything into a single, programmable module. With full spark timing control and real-time diagnostics, you get the precision tuning capabilities of a race-grade system without the factory harness dependency—ideal for custom fabrication, stroker builds, and non-traditional engine platforms.

Whether you're chasing peak horsepower or bulletproof reliability on the dyno, this billet aluminum package delivers high-output single-fire ignition with the ruggedness to handle vibration, heat, and weather exposure.

• MPN: EA5012
• Twin Cam compatible
• Stand-alone operation
• Complete system included
• Module, coil, wires
• Smart Link software
• Communication cable
• Factory crank trigger
• High-output single-fire
• Fully programmable timing
• Adjustable rev-limiter
• Real-time diagnostics
• Billet aluminum housing
• Weather-resistant construction
• Vibration-resistant design
• Custom bolt-on mounting
• 1/4"-20 bolt pattern
• 2" bolt spacing
• No factory harness needed