Originally Posted by tabetha
SILKOLENE PRO S 10/50 if I were you.
I used to use CASTROL RS 10/60 but way too noisy, as was breaking down easy, pro s no problems, although try to use SUNOCO RACING when I can get it.
tabetha
I found that Millers 10W60 is quieter than the silkolene. I will try the silkolene 15W50. Castrol is a poor oil.