Split Second AIC1-6 Port Injection Controller, 6 Cylinder, EV6 USCAR, High Impedance, Laptop Programmable Fuel Controller
Unlock reliable, scalable fuel delivery with the genuine Split Second AIC1-6 Port Injection Controller, the go-to additional injector controller for 6 cylinder, turbocharged and supercharged builds. This supplemental fuel controller is engineered to add precise fuel under boost while leaving your factory ECU strategy untouched in vacuum, perfect for modern engines where OEM fuel control is tightly managed. Ideal for BMW N54 and N55 port injection setups and widely used across forced induction applications, this AIC1-6 is proven, simple to tune and built to perform.
Our team at Nforcd has used the Split Second AIC1-6 on customer cars and our own projects, and feedback has been consistently excellent for drivability, tunability and reliability under high boost. If you want clean, even fuel distribution with a controllable air fuel ratio in boost, this is the supplemental fuel solution enthusiasts and tuners trust.
Why choose the Split Second AIC1-6 fuel controller
- Purpose-built additional injector controller for 6 cylinder engines
- Perfect for turbo and supercharger conversions, forced induction builds, high boost applications
- Controls six high impedance injectors via EV6 USCAR connectors for easy integration
- Laptop programmable via Split Second R4 software for precise fuel mapping
- Uses true tachometer signal so additional injectors pulse at engine ignition rate, promotes even cylinder-to-cylinder fuel distribution
- Leaves stock ECU to manage vacuum and cruise, adds supplemental fuel only when you need it in boost
- Proven solution for BMW N54 port injection and BMW N55 port injection conversions, widely used across performance platforms
Key features and specifications
- Model: Split Second AIC1-6 Additional Injector Controller
- Part Number: 101-0030
- Number of injector outputs: 6, high impedance
- Injector connector type: EV6, USCAR
- Input voltage: 12 V DC
- Programming: RS232 connection using Split Second R4 tuning software
- Wiring reference: Red positive 12 V, Black negative 12 V, Yellow/Black tach signal, Green MAP sensor signal
- Weight: approx 0.95 lb
- Designed for supplemental fuel delivery across vacuum and high boost regions
What is included
- Split Second AIC1-6 controller with integrated harness
- EV6 USCAR injector connectors pre-wired
- Split Second R4 engine management software on CD and available for download
Note: RS232 programming cable required, sold separately.
Ideal applications and search terms
Split Second AIC1-6 port injection controller, supplemental fuel controller, additional injector controller, piggyback fuel controller, 6 cylinder fuel controller, EV6 USCAR injector controller, BMW N54 port injection controller, BMW N55 port injection controller, turbo fuel controller, supercharger fuel controller, forced induction tuning, high boost fuel control, laptop programmable fuel controller, SplitSecond AIC1-6.
Compatibility
Suitable for most BMW models that support port injection, including but not limited to:
- 1 Series
- 2007-2013 E82 Coupe 135i / 1M
- 2007-2013 E88 Convertible 135i
- 2 Series
- 2014+ F22 M235
- 2014+ F23 Convertible M235
- 3 Series
- 2007-2011 E90 Sedan 335i / 335xi
- 2007-2011 E91 Touring 335i / 335xi
- 2007-2013 E92 Coupe 335i / 335xi
- 2008-2013 E93 Convertible 335i / 335xi
- 2012-2014 F30 335i / 335ix
- 2012-2014 F34 335ix Gran Turismo
- 4 Series
- 2014 F32 Coupe 435i / 435xi
- 2014 F33 Convertible 435i / 435xi
- 5 Series
- 2007-2009 E60 Sedan 535i / 535xi
- 2007-2009 E61 Touring 535i / 535xi
- 6 Series
- 2011+ F13 640i Coupe
- 2011+ F12 640i Convertible
- 2011+ F06 640i Gran Coupé
- 7 Series
- 2011+ F01 Sedan 740i
- 2011+ F02 Sedan 740Li / 740LiX
- X Series
- 2012+ E84 X1 xDrive35i
- Z Series
- 2009+ E89 Z4 35i / 35is Roadster
- M Series
- F87 M2 2015+ N55
To ensure the part fits your vehicle, we run a compatibility check before dispatch. Provide your UK registration number or the last 7 digits of your VIN at checkout.
Professional fitting and support
For the best results, we recommend professional installation and calibration. Nforcd offers fitting and support in Warwickshire. Request a quote at Sales@nforcd.com.
Legal notice
This product is intended for off-road and motorsport use only and must not be used on public roads.
Manufacturer
Split Second
Part number
101-0030