Koso Dual EGT Meter W/RPM & Water Temperature Standard EVO Universal - 405064Dual EGT with RPM & water temperature data logger standard EGT sensor Like its name suggest, this is an evolution of our original dual exhaust temperature meter. This new meter allows you to tune your engine more precisely and keep a record of your previous runs (up to 50). It also includes features such as RPM & water temperature. You will have the ability to set a warning for each setting including water temp, RPM & EGT The red flashing of the