Air Intake Pre-Heating
A vacuum box is incorporated in the air intake scoop with a diaphragm and lever operating the regulating flap. Vacuum box is connected by hoses to the intake manifold by a ventilating valve which is regulated thermostatically.
A vacuum box is incorporated in the air intake scoop with a diaphragm and lever operating the regulating flap. Vacuum box is connected by hoses to the intake manifold by a ventilating valve which is regulated thermostatically.