John, thanks so much for the review! We really appreciate it. Enjoy it when you get your car back!
By the way, this product is currently in stock and shipping for E92 cars with HiFi and Logic7 systems. You can order here:
http://www.bavariansoundwerks.com/pr...Series-M3-E92/
A couple of things I want to briefly touch on. The 100mm (4") drivers are midranges -- not tweeters. They play down to around 150Hz so they're where most of the important frequency range (midrange) is coming from.
Second, the upgrade in vehicles without Logic7 is every bit as substantial. The car won't sound as good as one with Logic7 and the Stage 1, but it's still going to sound WAY WAY WAY better than the stock HiFi system. Here's what a 1 Series who went from HiFi to our Stage 1 had to say (it's virtually the same audio system as the E92 w/ HiFi):
http://www.1addicts.com/forums/showt...&highlight=bsw