What happens when you take a stock Ford Godzilla engine, bolt it onto EFI University’s dyno in Arizona, and start swapping manifold runner lengths? A whole lot more than just “more torque” or “more horsepower.” In this clip, EFIU’s Ben Strader explains exactly why runner length changes the power curve — from resonant pressure waves bouncing down the intake to why mixing “truck parts” with “race parts” turns a promising combo into a total dud. Then, in the full Episode 5 of the 2024 Engine Perfor

Mastering Diagnostics No. 30: When Mechanical Testing Lets You Down Join Steckler as he leverages the LAUNCH Tech USA X-431 Torque Link to demonstrate how a highly reliable relative compression test would have led any unknowing technician down the wrong road. But he then shows you how viewing valuable engine global scan data not only points him in the correct direction but also justifies the need for disassembly and further inspection. #vehiclerepair #diagnostics #WaveformAnalysis #motorage #Lau