Royal Purple Max Boost Octane Booster is a high performance octane booster and fuel treatment for racing applications that increases petroleum octane, reduces emissions, and enhances engine performance.
Max Boost is the best fuel system stabilizer on the market that significantly boosts engine performance and efficiency.
Perfect for racing engines equipped with carburetors, port fuel injection and direct injection, as well as turbocharged, supercharged & nitrous-injected engines.
Formulated with MMT, Max-Boost delivers the best octane enhancement to help eliminate engine-damaging detonation, pre-ignition, and pinging or knocking from low-octane petroleum.
Safe for use in leaded and unleaded fuel, alternate fuels like gasohol, reformulated petroleum, and all ethanol blend with or without oxygen sensors & catalytic converters.
Supplied in 16oz bottles.
Royal Purple Max Boost Octane Booster features:
- Raises Octane Rating Up To 30 Points/3 Numbers
- Replaces Lead Additives For Protection Of Non-hardened Valve Seats
- Reduces Power Loss Due To Knock Retard In Computer Controlled Cars
- Replaces Lead Additives For Protection Of Non-hardened Valve Seats
- Cleans Deposits From Fuel Injectors
- Reduces Engine Knocking & Pinging
- Restores Power & Fuel Economy
- Stabilizes Fuel
Royal Purple Max Boost Octane Booster treatment recommendations:
- One 16oz bottle treats up to 114 litres of petroleum fuel
- Only use on a near on empty fuel tank
- Do not exceed 2oz of Max Boost per gallon of fuel
Please Note:
- Royal Purple Max Boost Octane Booster is a racing formula and is not street legal
- Clean immediately if spills occur, as Max-Boost can permanently stain painted surfaces
- Do not expose liquid to direct or indirect sunlight
UK DELIVERY & STOCK INFORMATION
We hold one of the most extensive ranges of performance parts in the UK through our trusted supplier network. Most in-stock items are dispatched the same working day when ordered before 2PM.
If something isn’t currently in stock, it’s usually unavailable anywhere else - but we’ll always do our best to source it quickly and keep you updated.
Keep an eye on the stock status shown on each product - this provides an accurate guide to availability and lead times. On rare occasions, supplier updates may cause small variations in delivery times.
- FAST UK DISPATCH
- MULTIPLE WAREHOUSES
- ORDER SUPPORT
RETURNS & WARRANTY
We always aim to make sure you’re happy with your order, and our team is here to help if there’s ever an issue.
Unused items can be returned within 14 days of delivery for a refund or exchange, provided they’re in original packaging and resellable condition.
Some products may be subject to a restocking or processing fee, and custom or made-to-order items (such as brake lines, custom colours, or special builds) can’t be cancelled or refunded once production begins.
If you’re unsure whether your item is custom, please contact us before ordering.
Most products include a 12-month manufacturer warranty, and we’ll always help guide you through the process if something goes wrong.
For full details, please see our Returns Policy.
- EASY RETURNS
- UK CUSTOMER SERVICE
- Over 10 Years Experience