Originally posted by LoCoZetecPowa: I run 93 because I have a chip. When it was stock it ran better with 87. The price for 93 was pointless for an unmodded car.
I had my chip programmed to run 92, so I use Chevron Supreme.
1997 GL Sport MTX, Soon to be the fastest proven Zetec around.
When it was stock it ran better with 87. The price for 93 was pointless for an unmodded car. 
