Knock / Pinging / Detonation | What does it sound like? [FREE LESSON]

Put your headphones on for best results. Get $50 off your next HPA course purchase with this coupon: 3NADNF Choose your course here: 0:00 - Introduction 0:10 - Equipment Used 0:40 - Plex Data Log Explained 1:32 - Preparing to Test 2:23 - Base Sound (No Knock) 2:48 - Knock Audio 3:29 - Knock Audio 2 3:40 - Lesson Debrief 4:04 - Outro Knock is the biggest killer of performance engines so it pays to know what you’re dealing with. In this lesson you’re going to hear what knock sounds like and how an ECU can detect it. This example is applicable to any tuning solution and 4 stroke petrol EFI engine and we use a Plex Tuning Knock Monitor V2 and Link ECU to demonstrate this knowledge in our Nissan 350z on a Mainline dyno. Want to learn more about EFI tuning? Start here for free - Want to dive right into hours of info via the EFI Tuning Fundamentals course? Follow this link here -