I've been running 87 for a few weeks now. I get about 1-2mpg less. So it may not be worth it but it works none the less. Assuming you have Stage I. You would not want 87 in your SVX otherwise.
With a $.20 difference between 87 and 93 I'm only going be using 87 until 93 goes down a bit.
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Green 1994 SVX LSi - Totaled by a plow. RIP
Bordeaux Pearl 1994 SVX LSi - 182k
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