Hot and Cold - Ercoupe Ventilation

Fixing Heaterbox
Fixing Heaterbox
Alon Ventilation
Alon Cabin Ventilation
New Baffles
New Baffles
Jacks Heater outlet
Jacks Heater outlet
Measuring the pressure
Cowling air pressure



Cabin heater hose size: 1 5/8", SCAT-6A
(MASTER-SIL 1 DN 42)