The Dodge
Magnum is the 4379lb wagon. Even with the 425hp hemi, it's doing the 1/4 mile in 13.6@106mph. That's about where a stock 335i coupe is. The OP said he had the turbo tuner boost mod, which is good for another 40-50hp, so his story is entirely believable.
Reference:
http://www.caranddriver.com/shortroa...gnum-srt8.html