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Originally Posted by Aredubjay
Okay, could somebody do the math for me? Max octane rating for an SVX is supposed to be 91, right? In Kentucky, you have thee grades: Regular, Plus and Premium. Regular is 87, Plus is 89, Premium is 93. What mix of 93 to 87 would I need to get 91. 
I know I'm splittin' hairs, BUT, this 80 mile per day round trip is killin' me. |
The minimum octane is 91, not maximum. A 50/50 mixture of 89 and 93 gets you 91. A 50/50 mix of 87 and 93 gets you 90. That's pretty darn close.
Dave