The Wavetrac LSD sends the power to both wheels, eliminating the infamous "peglegging" we experienced before. Now the Prelude surges forward with much more apparent traction.

We went with a set of 33-spline alloy axles (PN A33CST, $370), not only for strength, but because we would be using Moser's 33-spline Wavetrac differential (PN 5W8833, $1,095).

Upgrades range from a Wavetrac limited-slip differential up front and KW Clubsport suspension all around to a 4Motion AWD conversion kit from an Audi, Porsche Cayenne brakes, and the requisite ...