Koso Wide-Band Air/Fuel Ratio Meter for 2/4-Stroke Engines

This nice back lighted Wideband Air/Fuel Ratio Gauge will give you precious informations on your engine. It will allow you to tune more precisely your engine. It's warning could even save your engine from bad damage! Its programmable warning will tell if your engine run too lean or too rich. Work on 2 and 4 strokes engines. Require 12V DC power.

Features:

• Wide-Band
• This back lighted wide-band air/fuel ratio gauge will give you information on your engine to allow a more precise tuning
• The programmable warning will tell you if your engine is running too lean or too rich
• It is easy to install on either 2 or 4 stroke engines
• Must purchase 2-stroke sensor adapter separately (WPS 27-5721)