99.9% sure Subaru's have a constant flow heater core without a tap which closes so all you are doing is heating up the car by opening the vents, no help whatsoever.
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Beaten up old 98 Gen 2 Liberty, 13.0, stock V3 STI running gear.
07 Transit motor home
69 VF & 70 VG Valiants needing full restoration
Yamaha Zooma 50cc rocket hopefully going with the Transit.
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