hmmm the original brochure i have and themk3 handbook has the 8v with a large-ish single...
wierd
my GTi brochure that came with my car shows the 8v with twin back box
mine is fooked but iv repaired it, basically it hit the ground and bent back the seam
dont matter now tho as i have a great magnex twin round to fit

gonna get the rest upto the cat made up and loose the middle box :0