QM106


More Power, More Torque. Wider Tuning Window 

This low octane unleaded racing fuel blend produces more power and torque than any other blend on the market. Unlike other unleaded blends, QM106 offers a wide tuning window and does not fall over when slightly off the tune. It's suited for Australian Pro and Super Stock applications.

We wanted to make the transition as easy as possible for our customers, so we've sent specs and fuel to the leading carburetor specialists. Tuneup information is available upon request.

It is legal for use in all ANDRA & IHRA competitions. Exclusively sold at VP Racing Fuels Australia.

This Item cannot be purchased online. Please call our sales team on 02 9723 4233 to purchase direct, or Find A Reseller

This product does not comply with the Australian Petrol Standard and requires a racing license to be presented at the time of purchase.

This fuel contains MTBE and cannot be used in fresh water ways, or fresh water lakes.

Motor Octane | 90

Research Octane | 106

Oxygen Content | 8%

Specific Gravity | 0.741

RVP | 7.9

Colour | Light Brown

RON octane
106
Oxygen content
7.7%
Specific gravity
0.745
SPECIFICATIONS
GASOLINE Unleaded
Motor octane (MON) 90
(R+M)/2 98
Reid vapour pressure 7.77 psi
Stoich. A/F ratio 13.6:1
Colour Light Brown
Drag Racing
Excellent
Circuit
Not suitable
Bike
Not suitable
Nitrous
Not suitable
MX / SX
Not suitable
Rally / Off Road
Not suitable
Boosted / Turbo
Not suitable
Marine
Not allowed
tuning INFO
Oxygen content
7.70%
HIGHLY OXYGENATED FUEL
tuning info
High oxygen content significantly increases combustion efficiency.
Requires substantial increase in fuel delivery to maintain target AFR.
Expect aggressive tuning changes compared to pump fuel.
What is Oxygen Content?
Oxygen content refers to the amount of oxygen within the fuel itself. Higher oxygen content allows more complete combustion, increasing power potential while requiring additional fuel delivery to prevent lean conditions.
STOICHIOMETRIC AFR
13.60:1
98 RON Petrol
14.7
QM106
13.60
Requires Increased Fuel Volume Compared To Standard Petrol
Tuning Info
Lower stoichiometric AFR requires noticeable increase in fuel delivery.
Oxygenated composition further increases fuel demand beyond AFR change alone.
Always tune using lambda for consistent results across fuels.
What is Stoichiometric Air-Fuel Ratio?
The stoichiometric air-fuel ratio defines the ideal mixture for complete combustion. Different fuels require different ratios, meaning fuel delivery must be adjusted during tuning to maintain correct combustion and performance.
SPECIFIC GRAVITY
0.745
0.70 Specific Gravity Comparison 0.80
QM106 0.745
Pump 98 0.750
QM106 is slightly less dense than pump fuel, requiring minor increases in fuel volume.
Tuning Info
Lower density means slightly less fuel mass per volume.
Minor increase in fuel delivery required versus pump fuel.
What is Specific Gravity?
Specific gravity measures the density of the fuel relative to water. It determines how much fuel mass is delivered for a given volume. Lower density fuels deliver less fuel mass per volume, which can cause a lean condition if not corrected.
Reid Vapour Pressure
6.1 PSI
MODERATE FUEL VOLATILITY
tuning info
Balanced vapour pressure supports stable fuel delivery.
Helps reduce excessive vapour formation under heat.
Verify calibration based on temperature and operating conditions.
What is Reid Vapour Pressure?

RVP Measures the volatility of a fuel and how readily it evaporates at a given temperature.


In forced induction applications, a lower RVP resists vaporisation under boost, reducing the risk of vapour lock. Naturally aspirated engines benefit from a higher RVP, where easier vapourisation improves atomisation and throttle response.

Disclaimer

All specifications and tuning guidance are provided for informational purposes only and should not be relied upon as definitive tuning instructions. VP Racing Fuels assumes no liability for engine damage, failed tunes, or performance outcomes. Users are solely responsible for correct fuel selection, tuning, and application.

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