Upgrade Harley Dyna Wide Glide
Stage Aspiration Upgrades to the Big Bore Kits. Videos at end of article - Big Bore Kits - Big Power. Beyond this, Supercharger.
Upgrades for your 2008 Harley Dyna Wide Glide. This guide will cover every aspect of performance enhancement, including engine internals, transmission upgrades, suspension tuning, and more,
1. Exhaust System Upgrade
A high-performance exhaust improves airflow, reduces back pressure, and enhances horsepower. A 2-1 exhaust system is ideal for performance gains.
Recommended Exhaust Systems
Thunderheader 2-1 Exhaust – Known for deep sound and performance gains.
Sawicki Speed 2-1 Exhaust – Lightweight and aggressive styling.
D&D Fat Cat 2-1 Exhaust – Dyno-proven horsepower increase.
Vance & Hines Pro-Pipe – Excellent balance of power and sound.
2. Fuel Delivery Enhancements
Optimizing fuel delivery ensures proper air/fuel mixture for better combustion.
Recommended Fuel Tuners
Dynojet Power Vision – Advanced tuning capabilities.
Vance & Hines Fuelpak FP4 – Easy-to-use ECU tuner.
Power Commander V – Allows multiple tuning maps.
High-Flow Air Intake
Arlen Ness Big Sucker – Improves airflow and complements exhaust upgrades.
S&S Stealth Air Cleaner – High-performance filtration.
3. Engine Performance Mods
For serious power gains, engine modifications are essential.
Big Bore Kits
S&S Cycle 110" Big Bore Kit – Increases displacement for more torque.
Fueling HP+ Hydraulic Lifters – Improves valve timing.
High-Performance Camshafts
S&S Cycle 585 Cam Kit – Boosts mid-range power.
Andrews 48H Cam – Improves torque and throttle response.
Ported and Polished Heads
Kibblewhite Cylinder Heads – Enhances airflow efficiency.
4. Transmission Upgrades
A stronger transmission ensures smooth power delivery and durability.
Recommended Transmission Components
Baker DD6 Transmission – Provides smoother shifting and better acceleration.
Barnett Scorpion Clutch Kit – Improves clutch engagement and durability.
S&S High-Performance Primary Drive Kit – Reduces rotational mass for quicker throttle response.
5. Suspension & Handling
Better suspension improves control at higher speeds.
Recommended Suspension Upgrades
Legend Suspension REVO-ARC Piggyback Reservoir Shocks – Adjustable damping.
Progressive 412 Shocks – Improves ride quality.
6. ECU Tuning & Ignition Upgrades
Dyno tuning – Custom tuning ensures optimal performance.
Ignition modules – Improve spark timing for better throttle response.
7. Lightweight Components
Reducing weight enhances acceleration.
Recommended Lightweight Components
Performance clutch kits – Improves power transfer.
Lightweight wheels – Reduces rotational mass.
Each of these upgrades contributes to a faster, more responsive ride. If you’re looking for a balanced approach, start with exhaust and fuel tuning, then move to engine mods for maximum gains. Want to go all out? A big bore kit and camshaft upgrade will transform your Dyna into a beast on the road.