Originally Posted By: Linctex
Originally Posted By: GMBoy
Why all the trouble mixing 1/2 of 87 and 93 to get 90? Just press the 89 button and save all that unnecessary work.
Because the cost per octane number is ridiculous, that's why.
It's cheaper to blend.
True - Cheaper by $2. Shell near me is 2.19 for 87, 2.69 for 89 and 2.99 for 93. If you took 20 gallons to fill up it would cost you $51.80 split 10 gal 87 and 10 gal 93 or $53.80 straight 20 gal of 89.
Originally Posted By: GMBoy
Why all the trouble mixing 1/2 of 87 and 93 to get 90? Just press the 89 button and save all that unnecessary work.
Because the cost per octane number is ridiculous, that's why.
It's cheaper to blend.
True - Cheaper by $2. Shell near me is 2.19 for 87, 2.69 for 89 and 2.99 for 93. If you took 20 gallons to fill up it would cost you $51.80 split 10 gal 87 and 10 gal 93 or $53.80 straight 20 gal of 89.