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21 FXBRS 128ci Tomahawk Kit

21 FXBRS 128ci Tomahawk Kit

Horsepower

Torque

151
148
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Year

Make

Model

2021
Harley-Davidson
FXBRS (Breakout)

Engine Family

Engine Size

Parts Installed

Milwaukee-Eight (M8)
128ci
Tomahawk Kit

Motorcycle Features

  • Tested by Alpha Performance Engines
  • Build: 2021 FXBRS 128ci Tomahawk Kit
  • Peak Horsepower: 151.20 HP @ 5,980 RPM
  • Peak Torque: 147.56 ft-lbs @ 4,760 RPM
  • Tested on Dynojet Model 250i
  • Test Date: Thursday, June 30, 2022 – 8:13:50 AM
  • Correction Factor: SAE
  • Smoothing: 5
  • AFR Source: Dynoware RT WB

Hours of Operation