Digital Racing System Digital Racing System Code 928.830.002: Digital rpm, hour meter and CHT sensor Code 928.830.003: Digital rpm, hour meter without CHT sensor Code 928.830.004: Spark plug CHT Cod. 928.830.014: Thermocouple K type (M.6) EGT Related Projects IMMERSION FUEL FILTER PARAGLIDING ADHESIVE LOGO PARAGLIDING ADHESIVE LOGO POLINI THOR SERVICE KIT