TRXX R4 - that's that little 4wd turbo Mira isn't it?
Afraid I can't help, but these guys will know:

Autodata Limited

Priors Way, Maidenhead, Berkshire SL6 2 HP, England
Telephone: 01628 634321 Fax: 01628 770385
e-mail: eval(unescape('%64%6f%63%75%6d%65%6e%74%2e%77%72%69%74%65%28%27%3c%61%20%68%72%65%66%3d%22%6d%61%69%6c%74%6f%3a%53%61%6c%65%73%40%41%75%74%6f%64%61%74%61%2e%6c%74%64%2e%75%6b%22%3e%53%61%6c%65%73%40%41%75%74%6f%64%61%74%61%2e%6c%74%64%2e%75%6b%3c%2f%61%3e%27%29%3b'))

Good luck,

Stone.