Originally Posted by BMJ
I’m planning on a trans cooler Jan next year souring it atm. will update you guys once it’s done. Will sit above the intercooler and bypass the radiator.
Just be careful. I read the dct book a little while ago (posted here somewhere) and the rad connection is a heater NOT a cooler. The m3 has a separate air to oil cooler and I suspect that is the line you want to use not the rad lines