AutoMeter Ecometer/Universal OBDII Control Arm Shims 1969-1969 Oldsmobile Vista Cruiser

1969-1969 Oldsmobile Vista Cruiser

1963-1963 Plymouth Fleet Special

1996-2002 Pontiac Sunfire

carbureted applications on gas or methanol

Wehrs Machine & Racing Products have provided racers with quality parts and components since 1997

AutoMeter Ecometer/Universal OBDII Control Arm Shims 1969-1969 Oldsmobile Vista CruiserThe single largest contributing factor to fuel economy on your vehicle is the ? loose nut behind the wheel?. Driver input affects the amount of fuel you use more than anything else. The Ecometer by AutoMeter is a simple, plug and play device that connects to your vehicle's OBDII port and allows for instantaneous monitoring of the exact fuel economy of your vehicle. So much more than a simple vacuum gauge, the Ecometer monitors a huge range of engine