“My 4.6 V8 is now 17 years old and I have used this since it came on the market. It passes emissions every time and am told, by my MOT Tester, that it is cleaner than many other cars that pass. Shell petrol, though more expensive and hard to find here, makes a noticeable improvement in performance.”
“Bought for a trip to Ireland in my classic Mini because E5 is no longer sold. car went well so hopefully VSP was doing its job. Only slight negative was that I had to guess at dosage because typically adding about 30 litres fuel but not a major problem.”
