Understanding Performance from Horsepower and Torque

Details the importance of horsepower and torque under the curve, their relationship, the effect of added displacement, and how performance can be infered from different "peak" values.

Exhaust Performance and Scavenging

Basics on exhaust scavenging and the effects of pipe size on performance.

Differentials

Everything from basic open differentials to the plus and minuses of various types of limited slip differentials.

Drivetrain Loss

Explains the cause and effects of drivetrain loss upon performance.

Aerodynamics

A basic introduction to automobile aerodynamics. Detailing various ways to eliminate drag and increase downforce.