Category: V-Twin Performance and Mechanics

V-Twin Performance and Mechanics – articles and more for Harley enthusiasts.

Liquid-Cooled Heads in 2027: Predicting the next phase of the Revolution Max expansion

Liquid-Cooled Heads in 2027: Predicting the next phase of the Revolution Max expansion

Harley-Davidson

The de Dion Advantage: How the 2026 Trike rear suspension improves lateral stability

The de Dion Advantage: How the 2026 Trike rear suspension improves lateral stability

Harley-Davidson

117 VVT vs. 121 HO: A comparison of volumetric efficiency and torque curves

117 VVT vs. 121 HO: A comparison of volumetric efficiency and torque curves

Harley-Davidson

VVT Phasing Explained: The mechanical mechanism of the 2026 H-D 117 VVT cam phaser

VVT Phasing Explained: The mechanical mechanism of the 2026 H-D 117 VVT cam phaser

Harley-Davidson