
Motiv ReFlex+ - Port Injection Controller for BMW F36
by Motiv Motorsports
Key Features
- Standalone controller for supplemental port injection setups
- Good fit for high-power F36 fueling upgrades
- Useful on ethanol and bigger turbo combinations
- Works with existing tune - not a flash tune
- Requires port injection hardware and proper calibration
- Wiring and setup quality matter more than people think
Product Details
- Brand
- Motiv Motorsports
- Part #
- 4810266
- Category
- ECU Tuning & Flash
Check if it fits your BMW
Motiv ReFlex+ - Port Injection Controller for BMW F36 — Overview
The Motiv ReFlex+ is a standalone port injection controller for BMW builds that have outgrown the factory fueling system. On an F36, this makes sense when you're pushing past what the stock direct injection setup can reliably support, especially on ethanol blends or bigger turbo setups. It is not an ECU flash by itself - it works alongside your existing tune and fueling hardware.
I’d pick this over simple DI-only solutions when the car needs more fuel than upgraded pumps and injectors can realistically cover. It’s also the right move if you want finer control of supplemental fueling instead of relying on a basic add-on strategy. Just be honest about the scope here: you’ll need the rest of the port injection hardware, proper calibration, and clean wiring, or this turns into a headache fast.
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