Dragy Performance Testing

Dragy Performance Testing

Covers split metrics, charge and thermal state, run naming, and invalidation rules while keeping commissioning and readiness checks in the calibration workflow.

September 9, 2026 · 8 min · 1506 words · John Angel
Battery Thermal Imaging and Hotspot Detection

Battery Thermal Imaging and Hotspot Detection

Explains repeatable surface-temperature comparisons and the limits of using thermal images to diagnose internal battery components.

September 3, 2026 · 4 min · 644 words · John Angel
72V: Battery Enclosures, Busbars and Insulation

72V: Battery Enclosures, Busbars and Insulation

Uses the described 20s9p design example to examine competing space, current-path, and thermal constraints without inventing a validated battery-build recipe.

September 2, 2026 · 13 min · 2740 words · John Angel
CTY2: Fallout Mode Setup and Requirements

CTY2: Fallout Mode Setup and Requirements

Keeps the modified CTY2 mode distinct from stock platform data and RCR controller settings, retaining the original fields and supporting hardware context.

August 28, 2026 · 4 min · 801 words · John Angel
72V & 80V: Range and Efficiency Testing

72V & 80V: Range and Efficiency Testing

Preserves the distinction between a ride with a charging stop and a single-charge estimate, with Wh/mile and environmental comparison context.

August 26, 2026 · 8 min · 1558 words · John Angel
CTY2 & 72V: AMORGE Batteries and Voltage Options

CTY2 & 72V: AMORGE Batteries and Voltage Options

Compares AMORGE battery configurations for 60V CTY2 and 72V through 96V RCR builds, with pack sizes, cell options, current ratings, battery-cover fitment, included hardware, pricing, and ordering information.

August 21, 2026 · 8 min · 1558 words · John Angel
Community Guidelines

Community Guidelines

Seven years of experience shaped these practical guidelines for keeping the community welcoming, respectful, enjoyable, and focused on what brings us together.

August 20, 2026 · 22 min · 4470 words · John Angel
72V: Kelly Firmware and Hidden Parameter Reference

72V: Kelly Firmware and Hidden Parameter Reference

Keeps representative fields and ranges explicitly unverified for a particular controller while preserving the original explanatory reference.

August 19, 2026 · 29 min · 6033 words · John Angel
CTY2 & 72V: Battery Chemistry Guide

CTY2 & 72V: Battery Chemistry Guide

Compares NMC, NCA, LFP, LTO, and LMO battery technologies for ONYX applications, then examines solid-state, lithium-metal, semi-solid, and lithium-sulfur technologies and their current limitations.

August 14, 2026 · 10 min · 1918 words · John Angel
CTY2 & 72V: 21700 Battery Cell Guide

CTY2 & 72V: 21700 Battery Cell Guide

Ranks current 21700 cell options for ONYX batteries, including Great Power 60Q, Reliance RS50, Tenpower 50XG, EVE 50PL, Ampace JP50, and Samsung 50S, with guidance for street and high-performance builds.

August 12, 2026 · 5 min · 1030 words · John Angel
72V: FarDriver Throttle Calibration and Cutouts

72V: FarDriver Throttle Calibration and Cutouts

Consolidates the detailed throttle procedure while preserving immediate stop checks in wiring, settings, AutoLearn, and calibration workflows.

August 11, 2026 · 5 min · 1035 words · John Angel
80V: Cruise Tune vs Thrill Tune

80V: Cruise Tune vs Thrill Tune

Cruise Tune makes the RCR 80V smoother and easier to share, while Thrill Tune unlocks stronger performance with linear power delivery and improved thermal control.

July 7, 2026 · 13 min · 2610 words · John Angel