panel mounted gauges, namely, speedometer, tachometer, oil pressure, oil temperature, and water temperature gauges, panel gauge instrument clusters comprising speedometer, tachometer, oil pressure, oil temperature, and water temperature gauges, and electronic data sending units for speedometer, tachometer, oil pressure, oil temperature, and water temperature gauges, and electronic data senders that sense revolutions per minute, pressure, temperature, or fluid level and transmit electronic data in digital or analog signal to said gauges, said gauges, instrument clusters, and sender for direct sale to and for use by motorcycle manufacturers; engine propelled marine vehicles manufacturers; bus manufacturers; on-highway heavy duty truck manufacturers for use ; off highway engine propelled construction vehicles manufacturers; off-highway engine propelled agricultural vehicle manufacturers; off-highway engine propelled mining vehicle manufacturers; and lift truck manufacturers; golf cart manufacturers and personal transport carrier manufacturers