One of the keys to any engine development program, from Winston Cup to the Saturday- night racer, is the ability to effectively evaluate changes to the engine. The goal of any engine development ...

-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...

IndyCar’s Hybrid Assist Unit was supposed to make its debut in the season-opening March 10 Firestone Grand Prix of St. Petersburg. But without proper quality control testing for production parts, ...

Prestige Motorsports has established itself in the last few years as a major player when it comes to horsepower production. The engine builders in Concord, North Carolina, regularly ship engines all ...

Formula 1’s governing body, the FIA, has unveiled a package of regulatory updates ahead of the 2026 season, responding to ongoing technical scrutiny over power units and broader efforts to refine race ...

There are many technical elements of MotoGP™ that play critical roles in the performance of the riders, despite being relatively hidden from plain sight. MotoGP engine braking is one of those. Simply ...