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Old 03-10-2019, 01:31 PM
robnitro robnitro is offline
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Location: NYC area
 
Join Date: Aug 2016
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Mein Auto: x5 35d e70 2011
I phrased it wrong. I mean that if you don't have the delete, you will have cases of super hot exhaust temperature which helps coke the oil.

Oh and btw we don't have an egr cooler coolant thermostat in the usa. It's done by the spring/vac actuated flap on the cooler itself, controlled by the dde.
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