For almost 20 years, Bugatti watched every other automaker in the industry gradually downsize and turbocharge their engines. Even the worlds highest-performance sports cars have switched to smaller, ...
Duvernay has the highest stock output production Quad 4: the 190-hp 1991 to 1992 RPO W41. The 1993 W41 lost 10 hp due to smaller exhaust ports. Photo: Kevin Davis via Wikipedia (CC-3.0) A 1992 ...