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Re: Premium fuel
>My '87 5KCSTQ runs noticeably stronger on 89 octane; have noticed no
>further improvement on 91. My understanding is that the car has an
>anti-knock sensor, and automatically adjusts the timing to just below the
>knock threshhold. Can anyone confirm?
Yes it does have a knock sensor, it should Run better on 91+ Oct I would
have the car checked out.
Later!
Eric Fletcher
'87 5KCSTQIA2RSR2B
STEADI RIC@aol.com