Your classic vehicle can run on unleaded petrol thanks to Fuelstar Fuel Combustion Catalyst. Better yet, you won’t experience valve seat recession or loss of power, and it won’t cost you an arm and a leg — or be messy. It overcomes spark plug fouling and has a life expectancy of at least 1,000,000km. It’s even been technologically endorsed by NASA.

Fuelstar Fuel Combustion Catalyst is available starting at $184 to $299 depending on your engine size, and you can get one through most garages in New Zealand, or direct from