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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