dude google is your firend also try the old forums there a gold mine of 18rg info on there and here
http://www.toysport.com/Technical%20...tech_notes.htm
http://www.obrasmechanicos.com/18rg.html
http://www.geocities.com/motorcity/lane/1231/18rg2.html
http://forums.toymods.org.au/index.php?th=17737&t=msg
if it had an 18rc then 18ge will near or very close to bolt in affer
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