Motocross Second Injector Explained: How It Works & Why Position Matters

What does a second injector do on a motocross bike, which ECU does it require and why is its position inside the intake system so important? In this GET Tech Corner, ‪@ManuelLucchese1‬ explains how the GET 2nd Injector Kit works alongside the original injector to optimize fuel delivery when engine speed and airflow demand increase. A performance exhaust, a high-flow air filter and more aggressive ECU mapping can help an engine breathe more efficiently, but airflow is only one part of the equation. The correct air-fuel balance and a properly developed injection strategy are essential to make effective use of those modifications. In this episode, you will learn: • How a dual-injector system works • Why a compatible second-injector-ready GET ECU is required • How the GET SX1 Pro can manage single- and dual-injector configurations • Why second-injector positioning affects fuel atomization and mixture quality • How GET develops model-specific mounting solutions and dedicated maps • Where riders can feel the difference on track • Why dual-injector systems are widely used in professional motocross racing • How the single-injector map can provide redundancy if the secondary system is damaged GET develops each application around the specific motorcycle, combining dedicated hardware, ECU management and maps tested for that configuration. Discover GET electronic performance solutions: https://www.athena.eu/en-us/get-B14.htm Check compatibility for your motorcycle: https://www.athena.eu/en-us/motorbike... Watch more Athena-GET Tech Corner episodes:    • Tech Corner   Have you ever ridden a motocross or enduro bike with a second injector? Tell us which bike you tested and where you noticed the biggest difference. Subscribe to Athena Group for more motorcycle technology, setup and performance content. -- 02:00 What Is a Second Injector? 03:00 Which ECU Does a Second Injector Need? 03:50 Why Second Injector Position Matters 05:00 Exhaust, Airflow and Fuel Delivery 07:00 Why Factory Racing Teams Use Dual Injection 09:55 What Riders Feel on the Track -- #GETbyathena #SecondInjector #Motocross #ECUTuning #AthenaGroup