PRODUCT DETAILS
2 X 5L Rock Oil MP3 SPORT 2 stroke marine outboard engine oil TC-W3
For 2 Stroke Models: Johnson, Yamaha, Suzuki, Mercury Mariner, Tohatsu, Honda, Evinrude
MP3 Sport is an NMMA TCW-3 certified oil, capable of the lean oil to fuel ratios of modern high-performance air and liquid-cooled two-stroke outboard engines.
The advanced additives ensure easy starting and clean running even under continuous use. It is perfectly suited to oil injection system but van be premixed. Its ease of starting and clean running characteristics, also made MP3 Sport an ideal lubricant for other high-performance two-stroke applications.
ROCK OIL Mp3 SPORT 2 Stroke Marine Outboard will provide the following performance benefits:
- Reduces Noxious exhaust emissions
- Improves engine performance and drivability
- Improves cold starting
- Prevents fuel system corrosion
- Provides injector and upper cylinder lubrication
- Controls fuel oxidation and gum, varnish & acid formation
- Frees sticking compression rings
- Reduces valve and combustion chamber deposits
- Maintains EGR valve and oxygen sensor cleanliness
- Compatible with high-pressure direct injection engines.
Rock Oil's vast experience in both 2 and 4 stroke lubrication has been used to produce our high performing range of marine lubricants for both inboard and outboard applications.
The MP 3 Ultra, MP3 Sport and MP+ Sport lubricants have the prestigious NMMA accreditation which is testament to their quality. It is the foremost specification for the marine industry and assures the user that the products meet and exceed exacting standards.
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.









