Regitar USA RMG005 Ignition Module for MerCruiser Thunderbolt V6 V8 Engines

The Regitar USA RMG005 is a direct replacement ignition module designed for MerCruiser marine engines equipped with Thunderbolt IV and V electronic ignition systems. This critical engine management component controls spark timing and distribution to ensure reliable starting and optimal engine performance.

Key Features:

• Direct replacement for MerCruiser ignition modules on 1981-1997 models
• Compatible with 4.3L V6, 5.0L V8, 5.7L V8, and 350 MAG MPI engines
• Designed for Thunderbolt electronic ignition systems
• Precision-engineered to OEM specifications for reliable operation
• Restores proper spark advance and engine timing control

This ignition module is essential for maintaining proper engine function in MerCruiser inboard and sterndrive applications. Installation requires basic marine electrical knowledge and proper grounding procedures. Replaces failed or malfunctioning factory ignition modules to restore full engine performance and eliminate misfires or starting issues.

Engine Compatibility: Mercury/MerCruiser 4.3L, 5.0L, 5.7L, and 350 MAG MPI engines (1981-1997) with Thunderbolt electronic ignition