MurCal, Inc. products

Striking the right air/fuel ratio to support your catalytic converter shouldn`t be that hard. And it`s not - if you choose the right equipment. Compliance Controls AFR-1R air/fuel ratio controller is exactly the right choice. It`s pure simplicity at every step - from installation to operation.

Compliance Controls AFR-9R air/fuel ratio controller is exactly the right choice. It is pure simplicity at every step - from installation to operation. The AFR-9R offers the same simplicity as the AFR-1R model such as non-intrusive installation and streamlined menu-driven navigation, but with more setpoints you get even tighter control.

Compliance Controls` AFR-FI air/fuel ratio controller is your best value for fuel injected, lean-burn natural gas engines. What do you get with the microprocessor-based AFR-FI?