Deterministic Psychrometric moist-air density ratio (Buck vapor pressure + ideal gas dry/wet molar mass) + 2-stroke stoichiometric fuel-jet orifice scaling engine (.csv, .xrk, .json) built for AiM MyChron 5S, Rotax Max, IAME X30, Dellorto — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…