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dregg100 · 07-31-2008, 08:49 AM

i have always religiously used castrol 10-40 in winter and 20-50 the rest of the year along with purolator filters. i have had alot of rotary power vehicles and it seems to work just fine.

07-31-2008, 08:49 AM	#5
dregg100 Rotary Fanatic Join Date: Feb 2008 Posts: 432 Rep Power: 18	i have always religiously used castrol 10-40 in winter and 20-50 the rest of the year along with purolator filters. i have had alot of rotary power vehicles and it seems to work just fine. __________________ '93 SSM Touring-S475... '87 Tii-LS1/T56