
Millers Oils CVL Extra Octane Booster
CVL Extra (formally Turbo) octane booster from Millers adds up to 4 octane to base fuels which means that 103 octane fuel is available when added to certain super unleaded base fuels. CVL Turbo provides flame front control to prevent detonation and is suited to all turbo and non turbo engines where maximum performance is demanded.
- Raises octane by up to 4 numbers
- Improves engine performance
- Allows increased ignition advance without detonation
- Protects against valve seat recession
Miller Oils CVL Extra is suitable for occasional use in vehicles fitted with catalytic converters and is compatible with nitrous injection systems. A 500ml bottle will treat 20 litres of fuel.
Brand | Millers Oils |
MPN | 5792KB |
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.
Our Payment Options





Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Demon Tweeks is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.