Nope, everything is stock. Do you use 87 in yours?
"CardsFan" > wrote in message
...
> "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
>