Speeduino Injector Sizing: Flow Rate, Duty Cycle and High vs Low Impedance
Speeduino injector sizing explained: flow rate, BSFC, duty cycle, fuel pressure, dead time, high vs low impedance injectors, wiring and required-fuel setup.
Speeduino Ignition Outputs: Smart Coils, Dumb Coils and Igniters
Speeduino ignition outputs explained: smart vs dumb coils, external igniters, dwell, output polarity, wasted spark, COP wiring, grounding and safe commissioning.
Speeduino VR vs Hall Sensors: Crank and Cam Input Wiring
Speeduino VR vs Hall crank and cam sensors explained: wiring, pull-ups, conditioners, polarity, shielding, air gap, trigger edge and sync-loss troubleshooting.
Speeduino Trigger Patterns Explained: 36-1, 60-2, Missing-Tooth and Dual-Wheel
Speeduino trigger patterns explained: 36-1, 60-2, missing-tooth and dual-wheel setups, cam sync, trigger angle, VR/Hall signals and sync-loss troubleshooting.
Speeduino TunerStudio Setup and Bench Checks
Speeduino TunerStudio setup and bench-test guide: firmware and INI matching, project creation, sensor calibration, output tests, trigger/RPM checks, Ardu-Stim and first-crank preparation.