Karting Blog – Tips, Tech, and Racing Insights | Nashville Karting Group

Rotax MAX spark plug heat range chart for optimal performance

Rotax MAX spark plug heat range chart for optimal performance

Jon Jong
Published on: 11/03/2026

View the complete Rotax MAX spark plug heat range chart for NGK and Denso plugs. Learn when to use GR7DI, GR8DI, GR9DI, IW27, IW29, and IW31 for max performance.

KARTINGROTAXSPARK PLUGS
How to Set Up a New Rotax 125 Senior MAX Evo Engine

How to Set Up a New Rotax 125 Senior MAX Evo Engine

Jon Jong
Published on: 11/03/2026

Setting up a brand-new Rotax 125 Senior MAX Evo engine? This blog compiles official Rotax setup videos, guiding you through every step—from unpacking to the first start. Follow along to ensure your engine is installed and tuned correctly for peak performance on the track!

KARTINGROTAX
Rotax vs IAME

Rotax vs IAME

Jon Jong
Published on: 11/03/2026

Rotax vs. IAME: Engine Rebuild Costs, Performance & Maintenance Compared

KARTINGROTAXIAME
Rotax 125 MAX EVO jetting chart and tuning tips for 2024+ engines

Rotax 125 MAX EVO jetting chart and tuning tips for 2024+ engines

Jon Jong
Published on: 11/03/2026

Looking for the right jet size for your Rotax 125 MAX Senior EVO engine? Use this complete jetting chart and tuning guide to optimize performance in any weather.

KARTINGJETTINGROTAX

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