08-01-2014, 09:18 PM
Haven't tried it for 5 years, used to find the car felt no real amount faster and did much worse fuel economy. I might try it again next time it's double points on v power. I do already use a diesel additive.
V power petrol on the other hand made a huge difference in the 6.
V power petrol on the other hand made a huge difference in the 6.