Beyond Balancing: Why Harmonics Can Destroy Your Engine | Randy Neal (CWT)
In this masterclass from the Engine Performance Expo, Randy Neal, president of CWT Industries, reveals the hidden enemy of horsepower and durability: harmonics.
Engine Surface Finish Explained: Why Waviness Matters More Than a Shiny Surface
Surface finish is more than a number. Metrology expert Mark Malburg explains why a surface's true shape is the key to sealing and peak performance.
Performance Engine Secrets: Piston Rings, Honing, and Oil Explained
Learn how piston rings, honing, oil & pistons work together to boost horsepower. Insights from Total Seal & Rottler at Engine Performance Expo 2025.
Advanced Induction System Tuning with Darin Morgan – Part 2
Legendary engine builder Darin Morgan reveals the science of high-efficiency ports, airflow secrets, and why old porting methods no longer make power.
Advanced Induction Systems with Darin Morgan – Part 1
BES Racing’s Darin Morgan delivers a masterclass in Advanced Induction System Design. In Part 1, Darin shares the hard-earned lessons from decades in manifold development—why purpose dictates design and why yesterday’s manifolds can’t keep up with today’s engines.
Expo 2024 – Episode 39: How Much Power Can You Gain w/o Changing the Camshaft or Cylinder Heads?
How much power can you gain without changing camshafts or cylinder heads? Lake Speed Jr answers that with a 20-year-old Ford C3 engine from his dad’s garage.
Expo 2024 – Episode 37: Surface Finish After Break-In
In this episode we look at how much surface finish changes between a freshly honed block, after engine assembly and finally after its first break-in run.
Expo 2024 – Episode 33: Camshafts Mods for Boost vs NA
For this episode we head back to EFI University for a class on using engine data to make camshaft mods for boosted engines versus naturally aspirated ones
Expo 2024 – Episode 25: How-To – Finding & Fixing Fuel Dilution via Oil Analysis
This episode is all about how to use oil analysis to ID sources of engine wear and the tips & tricks pros use the info to reduce it and improve performance
Expo 2024 – Episode 20: Super Stock Hemi Cylinder Head Porting
BES Racing’s Darin Morgan delivers a deep dive master class on the tools, tips, and tricks of porting and building race-winning Super Stock Hemi engines