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

No. The LT-1 motor in the '93 does require premium. I generally use Amoco
Ultimate.

AJM
'93 Ruby coupe, 6 sp


> "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
>>
>
>