I was trolling thru craigslist and ran into this:

http://tampa.craigslist.org/car/530696972.html

1995 BMW 540i, 6 speed manual
107,000 mi
Dinan performance chip, induction
upgraded performance exhaust and suspension
18" BBS wheels with brand new performance tires
Alpine CD player with mp3 input, 6 disc changer
4.0L, 282HP engine, replaced with Alusil block by BMW at 55k mi
Plus more, photos and complete details available at www.travelloversinc.biz/bmw.htm.

Disclaimer: I don't know the seller nor have I seen the car. As much as I'd like to have a 6 speed....