TECHNICAL ANALYSIS: Ducati’s 821 Desmo 8-Valve Testastretta Engine: We’ve reached a crucial turning
Quietly, the 821 is bringing radical change to the family of 90-degree V-twins derived from the original 851 8-Valve Desmo, which, in turn, was based on the Pantah 500 that Dr. Fabio Taglioni designed back in the mid-1970s. The Pantah was the result of a ...