Originally Posted by
phil_focus
Rich 170, my 2l focus zetec definately runs better on v-power than 95 and gets more mpg on v-power so there are benefits to be had. although to get the most out of it the car would have to be mapped to use it.
It doesn't run better. Its called the placebo effect
You may well see a better mpg, but more than the extra cost of the fuel?