Powerband Precision

About

Stop guessing. Start nailing the tune by hearing and knowing exactly what's going on Powerband Precision app is the pocket tuning bench for nitro R/C engines. Learn exactly what a rich, lean, or perfectly dialed-in engine sounds like on every circuit - idle, low-speed, and high-speed - then nail your tune every run. SOUND LIBRARY Compare reference clips for good, rich, and lean mixtures across each carburetor circuit. Record and save your own engine sounds to build a personal library. DIAGNOSE Overheating? Flameout at idle? Bogging or four-stroking? Instantly match your symptom to likely causes and clear, actionable fixes. TUNING GUIDE Follow proven, step-by-step break-in and needle-setting checklists - always tuning from rich toward lean, the safe way. ENGINES REFERENCE Factory baseline HSN, LSN, mixture valve, and glow plug specs for dozens of popular engines, all searchable. TUNING LOGS Record engine profiles, weather conditions, and needle settings so you can repeat a perfect tune in any condition. GLOSSARY- Definitions of all terms and abbreviations that are engine related. UPDATED MONTHLY We are constantly growing the app - expect regular monthly updates adding more engines to the reference library and new entries to the diagnostics guide. Built for bashers and racers who want consistent power, cooler running temps, and longer engine life.