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      01-12-2007, 12:33 AM   #19
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Some guesses

Originally Posted by enigma View Post
Well the IS350 is about 3520 (w/aluminum V6). The engine, brakes, wheels/tires, exhaust, etc. of the IS-F might add (very rough guesses) 75, 25, 25, 20, 50 lb. So my guess is about 3725, unless they made a concerted low weight effort. With a very concerted effort maybe they could keep it down to 3650?? My bet on the E90 M3 weight is 3500
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