Koso DL-03A Air/Fuel Ratio & RPM Data Logger YCRF_rain_gear Replacement oil filter for mercury

Replacement oil filter for mercury verado 135 HP through 200 HP 4-cylinder outboards

plastic & rubber parts

Tested at both the North and South Poles

Developed to simplify the user experience

Finished with a contrast solid twill collar

Koso DL-03A Air/Fuel Ratio & RPM Data Logger YCRF_rain_gear Replacement oil filter for mercuryThe DL 03A is the newest addition into the lineup of multifunction meters which features air fuel ratio reading, RPM and playback ability to optimize your rides performance. The large digits and bright backlight makes it easy to read at anytime. This meter is also easy to operate, compact and lightweight and can be mounted to many applications including snowmobiles, UTV's and more. FEATURES Tachometer: Range 0 ~ 14,000 RPM Unit 1 level = 1,000 RPM Air