Stop guessing. Start tuning with confidence.
Powerband Precision is the ultimate engine tuning and diagnostics app for nitro R/C enthusiasts. Whether you're breaking in a brand-new engine, dialing in the perfect carburetor tune, or troubleshooting a difficult engine problem, this app puts years of tuning experience right in your pocket.
One of its most unique features is a library of real engine sound recordings, allowing you to hear exactly what a properly tuned, rich, or lean engine sounds like on each carburetor circuit. Compare your engine to real examples and tune with confidence—not guesswork.
Features
Real Engine Sound Library
Listen to actual engine recordings of rich, lean, and properly tuned conditions for the idle, low-speed, and high-speed circuits. Record and save your own engine sounds to build a personalized tuning library.
Engine Diagnostics
Quickly diagnose common problems including overheating, flameouts, high idle, bogging, four-stroking, poor acceleration, inconsistent tuning, and more. Each symptom includes likely causes and recommended solutions.
Break-In & Carburetor Tuning Guides
Follow proven, step-by-step procedures for engine break-in and carburetor tuning. Learn safe tuning practices by adjusting from rich toward lean while maximizing reliability and performance.
Factory Engine Reference
Search factory baseline High-Speed Needle (HSN), Low-Speed Needle (LSN), mixture valve, and glow plug recommendations for 65+ popular nitro R/C engines, with additional engines added every month.
Tuning Logs
Save engine profiles, weather conditions, fuel, glow plugs, temperatures, and needle settings so you can quickly return to a successful tune at future race days.
Nitro Glossary
Learn common nitro engine terminology, abbreviations, and tuning concepts in one convenient reference.
Monthly Updates
Powerband Precision continues to grow with monthly updates, including:
• New engine reference data
• Expanded diagnostics
• Additional troubleshooting information
• New educational content
• Ongoing improvements and features
Whether you race on-road, off-road, or simply enjoy getting the most from your nitro engine, Powerband Precision is designed to help you tune faster, diagnose problems more accurately, improve reliability, and spend more time driving instead of troubleshooting.
Hear your engine. Understand your tune. Race with confidence.
