Every completed combination is calibrated and measured.
Platform Focused
Milwaukee Eight and Twin Cam specialization.
Complete Packages
Parts and tuning planned as one working combination.
Built Around the Rider
Recommendations matched to goals, riding style, and budget.
Choose the Right Combination for Your Bike
Every engine combination and rider goal is different. Sheffer Performance scopes the complete combination so the parts, calibration, and intended result work together.
Package names and final parts lists are confirmed during consultation. Pricing is provided after the motorcycle, current modifications, and performance goals are reviewed.
Performance Packages and Custom Builds
Featured Package
Dyno Tuning & EFI Calibration
Precision fuel and timing calibration for stock and modified motorcycles, with final horsepower and torque documented on a dyno sheet.
Stock and modified motorcycle tuning
Fuel and timing calibration
Drivability and throttle-response refinement
Call for Pricing
Big Bore & Stage Packages
Proven cam, head, exhaust, and displacement combinations for riders looking for stronger torque and usable horsepower.
Cam, head, exhaust, and big-bore combinations
128-inch package options
Call for Pricing
Custom Full-Build Packages
Big bore kit, cam, heads, exhaust, and final dyno calibration planned as one complete performance build.
Complete build planning
Parts installation and setup
Call for Pricing
Additional Performance Services
Cam & Cylinder Head Upgrades
CR-series camshaft upgrades paired with stock or prepared heads to match the rider’s preferred power delivery.
Exhaust & Intake Upgrades
Two-into-one exhaust and intake upgrades selected to support the complete engine combination.
Milwaukee Eight & Twin Cam Specialists
Focused platform experience helps match parts and tuning to the way Milwaukee Eight and Twin Cam engines respond.
How It Works
1
Consultation
Call 812-401-TUNE to discuss your motorcycle, current modifications, goals, and budget.
2
Build
Parts are installed and set up during dedicated appointment-only shop time.
3
Dyno Tune
The completed combination is calibrated under load for power, response, and drivability.
4
Results
Ride away with documented horsepower and torque results from the final dyno session.
Not Sure Which Package Is Right?
Call 812-401-TUNE (8863) for a performance consultation.