I'm looking too. Thinking Passport Escort 9500 with the Speed Trap iPhone thingy. Just loaded a free app on the iPhone called Trapster, which is a speed trap/speed camera reporting thing based on user input. Might try that before I shell out $500+.
2014 Porsche Cayman S
2013 E82 135is DCT (SOLD)
2011 E92 M3 (SOLD) 6MT
2011 E82 128i STEP (wife's car)
2007 E92 335i (SOLD) 6MT