"Brad" > wrote in message
...

> The owners manual says to use gas of at least 87 octane.Previous owner
> said he used "premium". What do other C4 owners use? Thanks.

At today's prices, if the manual says you may use 87, then use 87. If you
get pinging, take it in for a tune-up or do one yourself. Did this guy make
a bunch of engine mods?

AJM
'93 Ruby coupe, 6 sp