Msd Ignition Heat Hei Module

Description

Employing enhanced components, the HEAT HEI module generates high output suitable for both stock and MSD applications, incorporating a built-in rev limiter that is more precise and simpler to adjust while the engine is running.

Features:

• Simple installation on non-computer-controlled (4-Pin) HEI housings
• Built-in adjustable rev limiter easily set externally
• Advanced dwell control for enhanced high RPM output
• The most potent HEI module you can acquire
• Generates an impressive 8.5 amps of power
• Conveniently adjust the rev limiter without cap removal
• Compatible with stock HEI distributors