Steve hill motor sport do alot of work on E3 as they sprint race them.wicked torque figures.
They will service your car as well .they are based in Long crendon Oxon.
01844 201025 speak to mike Bennett.
Also the Mad proffessor Mark Shead based in bucks covers all Evo,s.
Havn't got the number at hand .Kevin if your viewing to post tel number.
Depending whether you are north or south ,still worth a chat .
You should be able to buy parts off the http://www.coordsport.co.uk