Yup, it's as simple as that. Empty the tank and throw it in. Make sure you empty the can fully though, it's not a can of coke. Each drop is precious!How do you use this, do you simply run your tank down, and add this product before you top up again ?
Mine is at 126k and I definitely noticed a difference. Better pick up and better economy compared to a month agojust ordered mine, so going to give it a whirl. 128,000 miles on the clock of my A4 now, so ever little helps.