Motorcycle fuel additives keep your engine running clean when the bike sits idle or when you need a higher octane charge under load. This range covers Putoline and Ipone fuel stabilisers plus an octane booster, formulated to protect carburettors, injectors and fuel lines through long off-season storage and everyday riding alike.
Fuel Stabiliser vs Octane Booster
Fuel additives split into two clear jobs. A stabiliser stops petrol degrading during storage, while an octane booster raises the fuel rating for engines that ping under load. Match the additive to the problem you are solving.
| Additive | Primary Job | Best For |
|---|---|---|
| Fuel Stabiliser | Prevents fuel breakdown over months of storage | Bikes parked 1 to 12 months |
| Octane Booster | Raises effective octane number by 2 to 5 points | High-compression and tuned engines |
Why Stabiliser Matters Over Winter
Untreated petrol starts oxidising within 30 days and can gum carburettor jets and injectors within 3 to 6 months. A stabiliser added before storage keeps fuel usable, so a bike laid up for 6 months fires within the first 2 or 3 cranks rather than needing a carburettor strip. Fill the tank to roughly 95 percent to cut condensation and internal rust.
How to Dose Correctly
Always follow the bottle ratio. The Ipone 250ml stabiliser is a concentrated dose classed UN1993 DG3.3 for transport, so store it sealed and away from heat above 30 degrees. Add additive to fresh fuel, then run the engine 5 to 10 minutes so treated petrol reaches the entire fuel system including the carburettor float bowl. For 2-stroke setups, keep additive separate from your premix oil ratio, typically 40 to 50 to 1.
Pair fuel care with the right Engine Oil and finish your service with Polish & Wax.
Frequently asked questions
How long does a fuel stabiliser keep petrol usable?
A treated tank typically stays usable for up to 12 months of storage. Untreated petrol can begin oxidising within 30 days and gum up jets and injectors within a few months, so add stabiliser before any long lay-up.
When should I use an octane booster instead of a stabiliser?
Use an octane booster when a high-compression or tuned engine pings or knocks under load and you need a higher effective octane rating. Use a stabiliser when the bike is being stored and you want to stop the fuel degrading.
Do I need to run the engine after adding fuel additive?
Yes. Add the additive to fresh fuel, then run the engine for 5 to 10 minutes so the treated petrol reaches the carburettor float bowl or injectors and the full fuel system, not just the tank.



