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Performance Engine Oils
Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost

Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost


Millers PetrolPower Ecomx shot - 250ml



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  • Description
  • Benefits
  • Shipping Explained

Millers Oils Petrol Power ECOMAX Fuel Treatment - One Shot Boost

An octane booster and detergent package adding 3 octane numbers to unleaded fuel.

For use in all petrol engines. Add the contents of the bottle to 60 litres of petrol. Storage instructions: Avoid strong direct light and heat.

Please note that we are unable to send this product or any other fuel octane booster to destinations outside the UK.

Dosage: One bottle treats 60L of unleaded petrol.

Note: Petrol Power ECOMAX does not provide valve seat protection for older cars. Use either VSPe Power Plus or CVL for cars designed to run on leaded petrol.

PDF Downloads:

Download the Technical PDFDownload the Safety PDF


  • Increases octane rating of fuel by up to 3 numbers
  • Increases power and mpg
  • Improved efficiency and cleanliness of petrol injectors
  • Better cleanliness of carburettor internal components and jets
  • Improved inlet manifold and valve cleanliness condition
  • Reduces combustion chamber deposits
  • Helps to control corrosion in the fuel system
  • Maintains catalyst efficiency and helps to invigorate catalytic converters
  • Improved combustion and engine cleanliness drastically reduces emissions of hydrocarbon (HC), carbon dioxide (CO2) and nitrous oxide (NOx)
  • Ideal for use as a pre-MOT test clean-up treatment


SHIPPING IS FREE* for orders of £75 and over , regardless of the weight of your order.
We've tried to keep all other shipping costs as low as we can.

Carriage starts at just £0.95 (inc VAT) for small items, with our most common courier rate set at £5.99 for orders of 5kg (enough for 5 litres of oil).

  • *Free shipping is available for UK Royal Mail, UPS Access Point™ (click & collect) and standard UK courier services (not express / priority / islands).
  • Courier surcharges mean we are unable to offer free "to the door" courier shipping from us in Cornwall up to Highlands / Grampian in Scotland - and because we send a lot of liquids, not every courier option is available to us. UPS Access Point™ (click & collect) is available as a free shipping option across Scotland, Wales and England, wherever there is a UPS Access Point™ Location.
  • Carriage charges are based on weight - please see our table of carriage costs for full details (although adding an item to your cart and viewing the calculated carriage is often easier!).
  • Priority shipping is also available.

How long will it take to get my order?

We give an estimate of delivery dates as you shop and in your basket. The vast majority of items are held in stock and dispatched from our UK warehouse and we'll do all we can to get your order to you as quickly as possible.

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