Heavy Tow-Rig Mountain-Grade Gross Combined Weight, ATF Thermal & Engine-Brake Solver

Deterministic Gross Combined Weight grade tractive force vs altitude-derated engine torque + engine pumping/exhaust-brake friction retarding horsepower equilibrium engine (.json, .csv, .gpx) built for Ford Super Duty / Ranger, Toyota Land Cruiser, RAM Cummins, Curt Towing — zero-upload ephemeral Wasm RAM execution.

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Cloudflare Ephemeral Wasm RAM · 0% Retention

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