BOITIER CDI Réglable Honda MSX 125 Grom

API TECH.
9 to 12 BHP increase (claimed).
Instructions included.
Completely plug and play. Absolutely no wire splicing needed.
A) Button A: Ignition timing control for increasing or decreasing the timing from the box setting by 8 degrees
B) Button B: Fuel control at 2000 RPM range. For adjusting fuel while the engine's running at 0-2000 rpm, and 2001-5000 rpm. Increasing or decreasing fuel rate by 30%.
C) Button C: Fuel control at 5000 RPM range, for adjusting fuel while the engine's running at 2001-5000 rpm, and 5001-8000 rpm. Increasing or decreasing fuel rate by 30%.
D) Button D: Fuel control at 8000 RPM range, for adjusting fuel while the engine's running at 5001-8000 rpm, and over 8001 rpm. Increasing or decreasing fuel rate by 30%.
E) Button E: Adjusting fuel feed by 30% while revving the engine.