View Full Version : Boston M5 Meet Dyno Movie
12-18-2001, 11:21 AM
Listen to the roar!
12-19-2001, 12:38 AM
looks pretty nice! hehe.. tons of M5 power!
12-19-2001, 01:00 AM
That was kinda cool. BUT! what were the dyno numbers? That's all that matters to me.
12-19-2001, 10:52 AM
12-19-2001, 12:29 PM
Very nice. Just out of curiosity, how much power increase did the Borla exhaust give you over the other (or your own) stock M5s? Loved the sound of it!
12-19-2001, 01:09 PM
The Gain was +18 at the rear wheels.
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