Where Fast Gets Faster🏁
Precision dyno tuning in Fremont, MI


At JC's Cycle Tuning LLC, we don’t do guesswork—we do results. Based in Fremont, MI, we specialize in dialing in real performance through precision tuning, using top-tier dyno tech and the kind of gear that gets the job done right. ⚡ Whether you’re chasing horsepower, cleaning up throttle response, or just want your bike running like it should’ve from the factory, we’ve got you. No BS. Just clean, tuned power built to match how you ride. 🤘 We live and breathe motorcycles, and every bike that rolls into our shop gets the kind of attention we’d give our own. That’s just how we do things. 🔥Built for riders who expect more.


WHO WE ARE

🏁 Josh and Megan Corley are the driving force behind JC's Cycle Tuning LLC—a husband and wife duo built on horsepower, hustle, and a shared love for two wheels. With over 15 years in the game, Josh is the man behind the machine—specializing in tuning motorcycles for peak performance, razor-sharp response, and raw power you can feel in your throttle hand. ⚙️While Josh is in the shop dialing in the details, Megan runs the backend like a well-oiled machine—handling 🧾 scheduling, 💰 accounting, and everything in between to keep the whole operation running smooth.Together, they’ve built JC's Cycle Tuning LLC into more than just a shop—it’s the solution for riders who want the job done right. 🎯 Quality. Precision. No shortcuts.🔥 Join the riders who expect more. At JC’s, we’re here to make sure your bike doesn’t just run— it rips.


WHAT WE OFFER

🔧 Horsepower Run
Want to know what kind of power your bike is really putting down? Our Horsepower Run gives you real, no-BS performance numbers—perfect for bragging rights or dialing in a baseline before throwing down upgrades.
Josh, owner and dyno expert, will run your bike on our in-house dyno and break down the results with you. You’ll get a detailed readout plus straight-shooting insight on how to boost power, efficiency, and overall ride quality.⚙️ Custom Dyno Tune
Dropped in some performance mods? Or maybe you just want your bike running crisp, clean, and powerful? Our Custom Dyno Tune is where your bike gets the attention it needs to hit peak performance.
Josh will fine-tune your setup using our pro-grade Dynojet 250i, dialing in air/fuel ratios, ignition timing, and throttle response to match your build and riding style. No canned maps, no shortcuts—just a custom tune for your machine.✅ $200/hour (1-hour minimum)
Most bikes take 1 to 3 hours depending on condition, mods, and tuner.
✅ Fully personalized tuning — no canned maps
✅ Street or track setups welcome
✅ Smooth power. Sharp response. Tuned to rip.


HOW WE ROLL

At JC's Cycle Tuning LLC, it’s all about quality over quantity. We don’t rush jobs or cut corners—every bike gets the focused time and attention it needs to perform at its best.🛠️ All services are by appointment only. No ride-ins. No walk-ins. This setup lets Josh—owner and dyno specialist—stay locked in on the bike in front of him, without distractions or rushed timelines.💵 To book your spot, we require a $100 non-refundable deposit. That locks in your appointment and allows us to prep for your bike’s specific needs ahead of time.⚠️ Heads up: Appointments aren’t done while you wait. You’ll need to drop the bike off and leave it for at least 24 hours. That gives us the time to properly run diagnostics, make adjustments, and return your bike dialed in and ready to rip.✅Thanks for respecting the process. We do it this way because results matter—and we’re here to deliver nothing less than top-tier performance.

No shortcuts. No surprises. Just clear expectations and solid work.⚠️ Shop Liability
We do our part to tune safely, but dyno tuning puts stress on every system.
JC’s Cycle Tuning is not responsible for mechanical failure due to weak, damaged, or improperly installed components.
If something’s already on the edge, we’ll catch what we can — but tuning can expose deeper issues.
🕒 Pickup Policy
• Bikes must be picked up within 48 hours of completion, unless arranged otherwise.
• After 48 hours, a $20/day storage fee may be added.
• After 14 days with no contact, the bike may be considered abandoned per Michigan law.
📸 Dyno Results & Media
We love sharing badass builds — but we’ll always ask first.
If you give the go-ahead, we may post dyno charts, photos, or videos of your bike (no personal info attached).
🚫 Cancellations
All appointments require a $100 non-refundable deposit.
This secures your slot and covers time spent prepping for your specific bike and service.
• If you cancel your appointment at any time, your deposit is forfeited.
• No-shows without notice may result in being denied future bookings.
🔁 Rescheduling
• You may reschedule once with at least 48 hours’ notice — we’ll roll your deposit over.
• Less than 48 hours? That’s a cancellation, and the deposit is lost.
• Additional reschedules will require a new deposit.
🤝 Life Happens
We get it — things come up. If there’s an emergency, reach out and we’ll do our best to work with you.
But we ask for the same respect we give every bike in the shop — time, attention, and no BS.


BOOK NOW!

Scan the QR code below or tap the button to lock in your spot 📅

📋 Pre-Tune Expectations

Your bike must be in good working order before it hits the dyno. This means:🔧 No leaks or loose/missing parts
🔋 Strong battery and reliable starting
⛽ Fresh fuel
🛞 Tires in safe condition


GET IN TOUCH

🏁 JC's Cycle Tuning LLC 🏁
Josh & Megan Corley
📍 Fremont, MI
📞 231-225-4536
📧 [email protected]