We did not do any with/without runs. But it is the only way we could get clean air to the oil cooler after the A/C system was installed. I am sure oil temps would have suffered without ducting some air to it. Oil temps are controled very well in all driving conditions with this set up.
__________________
NO_H2O
72 1302 Smack Black GL
73 Bus (2L CIS Powered)
66 Beetle, 73 Standard Beetle
72 Pinzgauer 710M
Volksport Kafer Gruppe
|