here is how to import a car.. but if they dont meet crash and emmisions standards they have to become compliant and or destroyed or exported.. 2.5% Fee to do so ..
http://foreignborn.com/visas_imm/ent...ingyourcar.htm
SO basically any diesel wont be allowed in and you'll need to meet all new car standards..
The wont let me drive a air bag equipped, foreign car but they will let me drive a 1300 cc crotch death rocket.. Fricken feds wrecking my day yet again!!