1. Dyno Tuning & Performance Testing - Using state-of-the-art dyno testing, we measure and fine-tune your engine for maximum horsepower, torque, and efficiency.

2. ECU Reprogramming & Remapping - For modern bikes with fuel injection, we adjust your ECU’s settings to match your air intake, exhaust, and performance upgrades.

3. Carburetor Jetting & Air-Fuel Ratio Tuning - For carbureted motorcycles, we adjust your jetting, fuel screws, and air mixture for optimal combustion and throttle response.

4. High-Performance Upgrades & Custom Tuning - Upgrading your engine? We tune for:
🔧 Big bore kits & high-compression pistons
🔧 Screamin’ Eagle & S&S performance parts
🔧 Aftermarket cams & valve timing adjustments

5. Ignition Timing & Spark Optimization - Precise ignition timing ensures more power, better efficiency, and cleaner combustion.

6. Custom Exhaust & Air Intake Tuning - Upgraded your exhaust or air filter? We fine-tune your engine to match airflow dynamics and prevent lean or rich running conditions.

Harley riders demand power, sound, and precision performance. At Stinky’s Kustoms, we specialize in tuning Harley-Davidson engines, from classic Evolution and Twin Cam motors to the latest Milwaukee-Eight engines.

✔️ Screamin’ Eagle Tuning for Stage 1, Stage 2, & Stage 3 Upgrades
✔️ Performance Mapping for Fuel-Injected & Carbureted Harleys
✔️ V-Twin Tuning for Maximum Power & Torque Gains

⚠️ Loss of Power or Acceleration Issues – Your bike feels sluggish or underpowered.

⚠️ Popping, Backfiring, or Running Lean/Rich – Your fuel mix needs adjustment for proper combustion.

⚠️ Poor Fuel Economy – A bad tune wastes fuel, costing you money at the pump.

⚠️ Rough Idling or Engine Hesitation – Misfires or lagging throttle response signal an engine tuning issue.

⚠️ Overheating or Engine Knocking – Incorrect timing or fuel ratios can lead to engine damage if left unchecked.

We specialize in Harley exhaust upgrades that enhance both performance and sound. Whether you ride a Milwaukee-Eight, Twin Cam, or classic Evolution engine, we ensure optimal tuning and installation for maximum power.

✔️ Performance exhaust tuning for Screamin’ Eagle engines
✔️ Custom-built exhausts for baggers, softails, and touring bikes
✔️ ECU remapping and fuel system adjustments for Stage 1 & Stage 2 upgrades

A well-tuned engine delivers more power, better fuel efficiency, and a smoother ride. Whether you're looking for a full dyno tune, carb jetting, or ECU remapping, Stinky’s Kustoms has the expertise to fine-tune your motorcycle for peak performance.

📍 Visit Us in St. Augustine, FL
🔧 Call Now: (386) 453-5561
🌐 Website: StinkysKustoms.com