Does

By *iddylad87 OP Man over a year ago

kidderminster

Shell v power give you any noticeable returns on mpg? Don’t wanna pay 30p a litre more if I’m gonna get no benefit

By (user no longer on site) over a year ago

I ran my old saab 9-5 on v power can't say it did anything to economy but it did seem to run smoother