10/15/2026
🔥 Milwaukee Eight Camshaft Timing: There’s a LOT More Going On Than You Think!
Welcome back to another episode of !
Today we’re digging into the physics behind Harley Davidson Milwaukee Eight engines and explaining why camshaft timing, ignition timing, cylinder filling, and exhaust design all play critical roles in horsepower, torque, and overall engine performance.
Ever wonder why the front and rear cylinders don’t behave identically? Or how your exhaust system can actually contaminate your fresh intake charge?
There’s a lot more to making horsepower than simply throwing a big camshaft into your Harley!
🔥 In this episode:
✅ Milwaukee Eight camshaft timing and valve events
✅ Understanding engine physics and cylinder filling
✅ Why front and rear cylinders have different tuning requirements
✅ Ignition timing and its relationship to combustion efficiency
✅ Exhaust reversion and how spent exhaust gases can contaminate your incoming air and fuel charge
✅ Why camshaft and exhaust combinations matter
✅ Real world dyno tuning tips and observations
✅ Understanding what’s actually happening inside your engine
The dyno doesn’t care about marketing claims. It only cares about physics!
Whether you’re building a mild 107, a 114, a 117, or a serious high performance Milwaukee Eight, understanding these principles can help you make better decisions about your engine combination.
I’m Matt Smith of Those Dyno Guys Speed Shop in Pinellas Park, Florida. I spend my days tuning Harley Davidson motorcycles and sharing what I’ve learned from real world testing.
👍 Like the video if you learned something.
💬 Drop your camshaft and exhaust combination in the comments!
🔔 Subscribe for more real world Harley Davidson performance and tuning knowledge.
🌐 Those Dyno Guys Speed Shop
https://thedynoguy.com
🌐 Performance Basemaps
https://basemaps.net
