Quote:
Originally Posted by Arrow29
Anybody installed the JB4 on their M135i here? I've seen a couple on the babybmw forum. I emailed Burger Motorsport about it and they confirmed that their stage 2 tune works with the M135i.
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I've ordered mine from Burger two weeks ago and it's sitting here now, however my car is still fairly new (650km's) so I'm contemplating when I should install it..