As a fuel additive it works well on my twin carb sprite and is best way to buy this type of additive comes with measure cup and .will save your engine if you have pre ignition on switching off or pinking as we old uns call it..cheaper than using premium grade or ultra fuels ..
Verified purchase: Yes | Condition: New
Excellent product which I use on my motorcycles as well as the car and helps restore power Especially noticeable in my older vehicles. With the leaded fuel change I was getting far less mpg but with the aid of pro boost has increased again
Verified purchase: Yes | Condition: New
Great product but a little expensive when using around 600ml to 20 ltrs
Verified purchase: Yes | Condition: New
Car sounds much better and increased mpg.
Verified purchase: Yes | Condition: New
The right gear at the right rice, my old car thanks you...
Verified purchase: Yes | Condition: New
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