Motorsport Tubular Sway-Bar Torsional Stiffness, Lever Hole & Cockpit-Blade Calculator

Deterministic Polar moment J = pi*(OD^4 - ID^4)/32 torsional spring rate k_bar = G*J / (L_eff * R_arm^2) + rectangular blade cos^2/sin^2 bending stiffness engine (.json, .csv, .pdf) built for Tarett Engineering, Speedway Engineering, Eibach Motorsport, Verkline — zero-upload ephemeral Wasm RAM execution.