oil recommended for civic ED 88

[CVCEM1]

hey guys,
what oil you think its best for honda civic ED 88 model twin carby?

i serviced it today with 15-40....

anything better?

pick this car up yesterday for a daily, putting my em1 to rest til weekends.

cheers

[cristian]

i picked one up ages ago with 205,000km's on it already, at that time i just wanted it to last...and it did, only used 20-50w castrol