i have tried to keep as much wight in the back as poss all the rear chassis of the 200 is in there plus i used 5mm 2"-2" box section to mount it all and i have put the fuel tank at the rear like in the s13 so bar a tailgate it probly dosnt wight must less than the 200 i know it still going to be twitchy (fun) we will have to wait and see