Building Power Since 1976

DYNO RESULTS

Patch 135ci Final

Proven Performance. Real Results.

On the Dyno

Select the chart to view it full size.

HORSEPOWER

172

TORQUE · LB-FT

164

The Bike & Setup

Year

2024

Make

Harley-Davidson

Model

Road Glide ST

Engine Family

Milwaukee-Eight (M8)

Engine Size

135ci Gen 2

Cam / Parts Installed

CR557 Cam

Behind the Numbers

Build Details & Test Notes

Dyno Facility: Those Dyno Guys – Speed Shop
Comparison: Baseline vs. Patch 135ci Final
Final Test Date: 1/9/2025 1:31:20 PM
Baseline Test Date: 1/6/2025 11:46:20 AM
Final Peak Horsepower: 171.92 HP
Final Peak Torque: 164.29 ft-lbs
Baseline Horsepower: 128.05 HP
Baseline Torque: 133.88 ft-lbs
Engine: SE 135ci Gen 2
Camshaft: Cycle-Rama CR557 Cam
Throttle Body: SE 68mm
Injectors: SE 5.8
Intake: SE Extreme Wedge Intake
Exhaust: Khrome Werks Outlaw 2-1 (without cone)
Tune: Impact Wire Solutions ECM Dyno Tune by Matt Smith
Mileage: 3,219
Baseline Configuration:
- SE8-550 Cam
- Fab28 2-1 Exhaust
- SE Street Tuner Tune
Correction Factor: STD 1.01 (Final), STD 1.03 (Baseline)

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Let’s build the right combination for your ride.