I went from a 3.6 transplant '88 911 to a '95 M3. I love it.
I go by at about 7:10
http://www.youtube.com/watch?v=IejiFMP82TQ
The only thing I would love more is God's Chariot... the E30. I keep debating on selling the M3 and building up a spec E30 car. Its a tough decision.