as above on a 172...
ForceIndia ClioSport Club Member Gentlemans spec 200 Dec 22, 2008 #2 5w40. I use Silkolene Pro-S. From opie oils (mail order, google them, think you get cs discount)
cat171 ClioSport Club Member Dec 22, 2008 #4 The one it recommends in the handbook, if you've not got one do a search.