Powerband Precision

**Stop guessing. Start tuning with confidence.**

Powerband Precision is the ultimate nitro R/C engine tuning, diagnostics, and break-in app built for racers, bashers, and hobbyists who want maximum performance, reliability, and consistency.

Learn exactly what a rich, lean, and properly tuned engine sounds like using **real engine recordings**, diagnose common engine problems, access **factory settings for over 150 engines**, log your tuning data, and make smarter adjustments based on changing weather conditions.

**REAL ENGINE SOUND LIBRARY**

One of the app's most unique features is a library of recordings from actual nitro engines.

Listen to examples of rich, lean, and properly tuned conditions for the:

• Idle circuit

• Low-Speed Needle

• High-Speed Needle

Compare your engine to the reference recordings to better understand which needle requires adjustment. You can also record and save your own engine sounds for future comparison.

**BREAK-IN GUIDE**

Protect your investment with a detailed, step-by-step engine break-in guide.

Learn proper:

• Initial setup

• Heat cycling

• Temperature management

• Rich running procedures

• Safe tuning progression

• Transition from break-in to race tuning

Whether you're breaking in your first engine or your hundredth, follow a proven process designed to maximize engine life and performance.

**COMPLETE TUNING GUIDE**

Understand how every carburetor adjustment affects engine performance.

Learn:

• High-Speed Needle tuning

• Low-Speed Needle tuning

• Idle adjustment

• Mixture valve adjustment

• Rich vs. lean symptoms

• Engine temperature interpretation

• Smoke evaluation

• Safe tuning practices

Stop making random needle adjustments and learn exactly what your engine is telling you.

**ENGINE DIAGNOSTICS**

Quickly diagnose common problems including:

• Overheating

• High idle

• Flameouts

• Bogging

• Four-stroking

• Poor acceleration

• Difficult starting

• Air leaks

• Fuel delivery issues

• Glow plug problems

• Excessive fuel consumption

• Inconsistent tuning

Each symptom includes likely causes and practical solutions to help get your engine running correctly again.

**150+ FACTORY ENGINE SETTINGS**

Instantly access factory baseline specifications for over **150 popular nitro R/C engines**.

Reference information includes:

• High-Speed Needle

• Low-Speed Needle

• Mixture Valve

• Recommended Glow Plug

• Factory baseline settings

Additional engines are added through regular updates.

**GLOBAL TUNING LOGS**

Keep all of your tuning information organized in one place.

Save:

• Engine profiles

• Needle settings

• Fuel type

• Glow plug

• Weather conditions

• Engine temperatures

• Performance notes

Access your tuning logs across supported devices so your successful setups are always available wherever you race.

**WEATHER TUNING ADJUSTMENTS**

Weather dramatically affects engine tuning.

Learn how changes in:

• Temperature

• Humidity

• Air pressure

• Elevation

• Air density

can influence your tune, and understand what adjustments may be needed as conditions change throughout the day.

**ENGINE GLOSSARY**

Quickly look up engine terminology, abbreviations, tuning concepts, and component definitions. Perfect for both beginners and experienced racers.

**REGULAR UPDATES**

Powerband Precision continues to grow with frequent updates that include:

• New engine factory settings

• Expanded diagnostics

• Additional tuning information

• More glossary entries

• New features and improvements

Whether you race on-road, off-road, drive a buggy, truggy, touring car, GT car, or simply enjoy nitro R/C, Powerband Precision puts professional tuning knowledge in your pocket.

**Hear your engine. Understand your tune. Race with confidence.**