Quote:
Originally Posted by Bonanza7
I tried 87 in my V6, and it was OK, but just didn't seem smooth enough. Went to 91, and was smooth as silk. Dropped to 89, and still smooth, with none of the hesitation I got before.
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I had only been using 91 in the car as well....I had to fill up at a station recently that only offered 87. I noticed a significant difference in hesitation...the snap was gone, seemed sluggish. I didn't like it and switched back to the 91.