VP Racing Motorsports MS 98L Race Fuel

VP Racing Motorsports MS 98L is a leaded, non-oxygenated race fuel formulated for lower-compression racing engines and series that require a consistent, cost-effective controlled fuel.

With a 96 MON, 100 RON, and 98 (R+M)/2 octane rating, MS 98L provides a dependable fuel option for racers who need more consistency than pump gasoline can offer without the added tuning requirements of an oxygenated fuel. Its non-oxygenated formulation helps maintain stable air-fuel ratio targets, making it a practical choice for teams focused on repeatable setup, testing, and race-day performance.

MS 98L is suitable for a broad range of racing applications, including drag racing, circle track, road racing and rally, off-road racing, motocross, motorcycle road racing, ATV and UTV competition, and karts and personal watercraft.

MS 98L is blue, leaded, and available in a 5-gallon pail. Confirm that the fuel meets your engine builder's recommendations and current racing-series rules before use.

Features and benefits

• Leaded, non-oxygenated race fuel

• Designed for lower-compression racing engines

• Consistent, cost-effective controlled fuel option

• 96 MON, 100 RON, and 98 (R+M)/2 octane ratings

• Zero oxygen content

• Helps maintain stable air-fuel ratio targets without the additional fuel-flow adjustments commonly required by oxygenated fuels

• Suitable for drag racing, circle track, road racing and rally, off-road racing, motocross, motorcycle road racing, ATV and UTV competition, karts, and personal watercraft

• Blue formulation

• Available in a 5-gallon pail

Typical values

Frequently asked questions

What is VP Motorsports MS 98L Race Fuel?

VP Motorsports MS 98L is a leaded, non-oxygenated race fuel formulated for lower-compression engines and racing series that require a consistent, cost-effective controlled fuel.

What is the octane rating of MS 98L?

MS 98L has a 96 MON, 100 RON, and 98 (R+M)/2 octane rating. Fuel selection should always account for the complete engine combination, including compression ratio, ignition timing, cylinder-head design, operating temperatures, and tuner recommendations.

Is MS 98L oxygenated?

No. MS 98L is a non-oxygenated race fuel with 0% oxygen content. This can help racers maintain more consistent air-fuel ratio targets when moving from one batch of fuel to another.

Is MS 98L leaded or unleaded?

MS 98L is leaded. Confirm compatibility with oxygen sensors, catalytic converters, fuel-system components, and racing-class rules before use.

What engines is MS 98L designed for?

MS 98L is designed for lower-compression racing engines that need a controlled, consistent fuel. Consult your engine builder or tuner to confirm that its octane rating and fuel properties are appropriate for your specific combination.

What racing applications can use MS 98L?

VP identifies Motorsports MS 98L for drag racing, circle track, road racing and rally, off-road racing, motocross, motorcycle road racing, ATV and UTV competition, karts, and personal watercraft. Always verify current series regulations before use.

Does MS 98L require tuning changes?

MS 98L is non-oxygenated, so it does not require the increased fuel flow normally associated with oxygenated race fuels. However, any switch from another fuel should be validated by a qualified tuner or engine builder.

What is the difference between MS 98L and oxygenated race fuel?

MS 98L contains 0% oxygen, while oxygenated fuels contain added oxygen compounds that can support increased power potential but typically require additional fuel flow and recalibration. MS 98L is intended for racers who need a consistent, controlled non-oxygenated fuel.

What color is VP MS 98L?

MS 98L is blue.

What size is MS 98L available in?

VP Motorsports MS 98L is available in a 5-gallon pail.

Is MS 98L street legal?

MS 98L is intended for racing and off-road use where permitted. Follow all applicable emissions, fuel, road-use, and racing-series regulations.