the wheelbase is the distance between the front and rear wheel? It's explained in the instructions?
The TT02 can be adjusted from 251-257mm... do you know the wheelbase of the DeTomaso? And even so, what's the width?
I put on a 180sx body (for drifting later) which had a wheelbase of 260mm... it fits.. but its a wider body so its a bit awkward looking...