This book explains and illustrates the wide variety of today's auto math equations in clear terms for every do-it-yourselfer. Calculations explained include: gross vehicle weight, bore and stroke, gear ratios, alignment (caster, camber, toe in/out), fastener strengths, air flows, carbs, centrifugal force, fuel consumption, modulus of elasticity, tire pressure, oil viscosity, cam timing, brake horsepower, and so much more. Ideal for engineers, drivers and students.