I tend to agree more with Tuftee and Datalas.
Each to his own, but I think having the specs in the Vehicle Bio makes for easier reading.
And if you've an Avatar that doesn't show your vehicle, it's OK to list all the mods, but it would be a help if you included what Make/Model it is (he hinted with a :) )
It's also dead easy to cut/paste from your profile to the vehicle bit