AFR Guage / Koso Category_Default Category/SLED/Bolt-On Kits resulting in cooler charge temps

resulting in cooler charge temps and more consistent horsepower

Ranger 800 EFI RZR S

The range of adjustability is from 65 to 102 grams

Using our state of the art facility BMP brought you one of the best pipes on the market for the AXYS

Go all out with max performance on race day

AFR Guage / Koso Category_Default Category/SLED/Bolt-On Kits resulting in cooler charge tempsThis nice backlighted wideband air fuel ratio meter will give you precious informations on your engine. It will allow you to tune more precisely your engine. Its warning could even save your engine from bad damages ! Its programmable warning will tell if your engine run too lean or too rich. Specifications (R= Range U=Unit) Air fuel ratio R: 10 ~ 24 Over LEAN setting R: LEAN 14. 8 ~ 24 Over RICH setting R: RICH 14. 6 ~ 10 Effective temperature range