BRISK Silver QR08S Spark Plugs

(Select 3 nos) for 3 cylinder engines

Brisk QR08S Silver Racing Spark Plugs have a smaller diameter silver core and conventional open spark hook type earth electrode give an outstanding performance in igniting high octane fuel mixture associated with alternative fuels like CNG, LPG, Propane, E85 blend, Alcohol, LNG, Race Fuels and Nitro.

BRISK QR08S Silver Spark Plugs Advantages:-

BRISK QR08S Spark Plugs use Silver metal is the single best material for a spark plugs core electrode, as it can dissipate heat fast, resulting in overall lower spark plug temperature and a more powerful spark.

The stronger the spark the faster and better the flame front and flame speed giving smother higher RPM range in engines.

Our Silver Racing range works well with most aftermarket and OEM ignition systems form simple coil and distributor through electronic ignition and powerful direct ignition systems found on modern port and direct injection performance engines.

Features

• Fires properly even if fouling occurs, common standard plugs failure.

• Silver centre electrode, best thermal (heat) & electrical conductor.

• Lower voltage requirement.

• Reduces wear on coil, leads and other ignition parts.

• 1.5 mm Silver Wire Centre Electrode

• 1 step colder to P43 Iridium used in Hyundai / Kia 1.0 TGDI engines (ideal for Stage 1 or Stage 2 tuned engines)

Applications

• Tuned and race engines.

• Alternative fuel cars.

• Old vehicles with weaker ignition systems and/or excessive oil consumption.

• High RPM race engines with short time for ignition coil saturation.

• High octane or hard ignition fuels.

• Methanol, ethanol, CNG, LPG, Propane, E85 blend, Alcohol, LNG, Race Fuels, Nitro, Nitrous.

• Naturally aspirated or forced induction applications

• Standard and high compression engines

Service Life

• 30 000 km or 50 hours racing.
  
  

  Parameters:

  • Thread Diameter 12mm

  • Thread Reach 26.1mm-1.05"
    

  • Hexagon 16mm-5/8"

  • Seat Type Gasket

  • Design Silver Racing

  • Resistor Yes

  • Projected No

  • Heat Range - 08

Why Tuned Turbo GDI Engines Need BRISK Colder Silver Electrode Spark Plugs

If your vehicle is a Turbo GDI (Gasoline Direct Injection) and is Stage 1, Stage 2, or Stage 3 tuned, upgrading to BRISK Colder Silver electrode spark plugs is essential for optimal performance and engine protection. Here's why:

1. Higher Cylinder Temperatures Demand Colder Plugs

• Tuned engines run hotter: Stage 1/2/3 tunes increase boost pressure, fuel delivery, and ignition timing, significantly raising combustion chamber temperatures.
• Colder heat range prevents pre-ignition: The QR08S's colder heat range (08) dissipates heat faster, preventing dangerous pre-ignition and detonation that can destroy pistons and valves.
• Protects against knock: Colder plugs reduce hot spots in the combustion chamber, critical when running higher boost and advanced timing.

2. Silver Electrode = Superior Heat Management

• Best thermal conductivity: Silver conducts heat 10% better than copper and 60% better than platinum, keeping electrode temperatures stable under extreme loads.
• Consistent spark energy: Even under sustained high RPM and boost, the silver core maintains optimal operating temperature for reliable ignition.
• Prevents fouling: Tuned engines often run richer fuel maps; silver's superior heat dissipation prevents carbon buildup and fouling.

3. Stronger Spark for High-Pressure Combustion

• Turbo boost increases cylinder pressure: Higher boost (especially Stage 2/3) makes it harder to ignite the air-fuel mixture.
• Silver delivers more powerful spark: Lower electrical resistance means more energy reaches the spark gap, ensuring complete combustion even at 1.5+ bar boost.
• Faster flame propagation: Critical for tuned engines with aggressive timing maps and shorter ignition windows at high RPM.

4. Handles High Octane and Alternative Fuels

• Stage tunes often require 95+ octane: Higher octane fuels are harder to ignite; silver's superior spark energy ensures reliable combustion.
• E85 and race fuel compatible: If running ethanol blends or race gas for Stage 2/3, silver electrodes handle the different combustion characteristics.
• Prevents misfire on pump gas: Even on premium pump fuel, tuned GDI engines benefit from the consistent ignition silver provides.

5. Protects Your Ignition System Investment

• Lower voltage requirement: Silver's conductivity reduces stress on upgraded coil packs and ignition systems common in tuned setups.
• Extends coil life: Less electrical resistance means coils work less hard, preventing premature failure.
• Reduces ignition-related misfires: Critical for maintaining smooth power delivery and protecting catalytic converters.

6. Engineered for Forced Induction Performance

• Designed for boost: The open hook electrode design and colder heat range are specifically engineered for turbocharged applications.
• Handles power spikes: Stage tunes create sudden torque and power increases; BRISK Silver plugs maintain consistent performance.
• Proven in racing: 50-hour racing service life demonstrates durability under extreme forced induction conditions.

7. Perfect Match for Hyundai/Kia 1.0 TGDI Tuned Engines

• 1 step colder than OEM P43: Factory plugs are designed for stock power; tuned engines need the thermal headroom QR08S provides.
• Direct replacement: Same thread size and reach as OEM, but engineered for modified performance.
• Prevents common tuned-engine issues: Eliminates the misfires, rough idle, and power loss that occur when running stock plugs with Stage 1/2/3 maps.

Bottom Line for Tuned Turbo GDI Owners: Your ECU tune unlocks more power, but stock-heat-range plugs can't handle the increased thermal and electrical demands. BRISK QR08S Silver plugs are the essential upgrade that ensures your tuned engine runs safely, reliably, and at peak performance—whether you're Stage 1 daily driving or Stage 3 track racing.