Quote:
Originally Posted by Robcut1
+1 for the jb4
Running for almost 2 weeks now. Fantastic concept. I really do not understand why anyone would want a flash tune since the jb4 has been so reliable for so long on many different bmw's. Changing maps on the fly! It can't get any better than this. Of course, I had a mechanic install it, but very easy for him to do in about an hour.
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Yeh... I am still on the fence about this.