In this video I refurbish and improve the heater box on my Mk3 Ford Cortina 2 Door GXL. Its a double bill extra whammy episode. Enjoy. This is PROJECT BRAMBLE and we are CORTINA CITY.The video includes repairs to the fibre heater box and an upgraded 300w blower motor conversion. Lots of info on this vid on how to restore YOUR mk3/4/5 heater box.