Building Power Since 1976

DYNO RESULTS

2019 FLHRXS

Proven Performance. Real Results.

On the Dyno

Select the chart to view it full size.

HORSEPOWER

121

TORQUE · LB-FT

123

The Bike & Setup

Year

2019

Make

Harley-Davidson

Model

FLHRXS (Road King Special)

Engine Family

Milwaukee-Eight (M8)

Engine Size

114ci

Cam / Parts Installed

CR470 Cam

Behind the Numbers

Build Details & Test Notes

Tuned by Road and Sport Harley-Davidson
Comparison: Before (Blue) vs. After (Red)
Peak Horsepower: 121.08 HP @ 6,050 RPM
Peak Torque: 123.12 ft-lbs @ 4,020 RPM
Baseline Horsepower: 103.16 HP @ 5,420 RPM
Baseline Torque: 112.16 ft-lbs @ 3,440 RPM
Engine: 114ci Milwaukee-Eight
Camshaft: CR470 Cam
Intake Manifold: SE 55mm Cast Manifold
Throttle Body: 55mm
Exhaust: Vance & Hines Slip-Ons
Headers: 2-2 with V&H Slip-Ons
Air Cleaner: SE High-Flow A/C
Fueling: PV Custom Map
Tested on Dynojet Model 250
Correction Factor: SAE 0.98
AFR Source: Dual WB2
Pull Date: Wednesday, July 24, 2024

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