I hope its not too late,
try Marty at Blasting and Coating in Eclipse Road (behind firewood place in KV road). say that Mark from Altex suggested you try them. dont know who much it will cost.
2005 GRS180 Crown Royal 2.5L (4GR-FSE) V6 1997 ST195 Caldina TZ-G Aerial (3S-GE) 1988 AE92 Rolla FX-GT (4A-GE) (gone, but not forgotten)