Thread: ATF choices?
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      02-18-2018, 09:53 PM   #13
Killerfish2012
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Drives: E90 335I, E92 M3
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Quote:
Originally Posted by orca4wd View Post
Thanks for your input. Would it do harm if mixed with factory ZF fluids? I'm planning to do a pan A/T drain and top it off approach on X1's 8 speed. Have you tried this approach?
You want to do a complete flush. Do a drain and fill with pentosin, then drive around (you can drive around for up to a week), then do a second drain and fill, this time replacing the pan, and you're set.
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