AUSJEEPOFFROAD.COM Jeep News Australia and New Zealand - View Single Post - Oily inside / oily sweaty inter cooler hose (not blow by)
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Old 15-03-2019
Troutman  Troutman is offline
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The other issue with the oil film is it makes it very hard if not impossible for the intercooler to cool the incoming air. Oil is an insulator, so no good once it coats the insides of the intercooler.
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