The Precision Raceworks BMW USB to RS232 AIC Programming Cable is the reliable, plug-and-play USB to Serial converter you need for BMW tuning and calibration. Designed for enthusiasts and professionals who want a stable connection to RS-232 serial devices, this cable lets you connect controllers such as the Split Second AIC to a USB port on your laptop or desktop. Perfect for BMW N54, N55 and S55 applications including 135i, 1M, 335i and Z4 35i, it is the hassle-free way to programme, configure and data log your auxiliary injector controller with confidence.
If you are searching for a BMW USB to RS232 cable, RS-232 serial adapter, USB serial converter, AIC programming cable, Split Second AIC cable, or BMW tuning cable for N54, N55 or S55, this is the proven solution. It delivers a dependable communication link for workshop, garage or dyno use and avoids the headaches common with cheap adapters.
We have used this cable extensively in-house on N54 and N55 builds, and customer feedback has been excellent. It is compact, lightweight and ready to work straight away with most computers thanks to universal plug and play support.
- USB to RS-232 serial converter for Split Second AIC and other RS-232 devices
- Ideal USB serial adapter for BMW N54, N55 and S55 tuning and calibration
- Plug and play on most systems for quick, simple setup
- Stable, reliable connection for programming and data logging
- Lightweight and portable for use in the workshop or at the dyno
- Connector Type: USB to RS232 (serial)
- Actual Product Weight: .09 lbs
- Operating System Support: Windows 10, 7, Vista, XP, ME, 98SE and Mac OS 10.1 and higher
Suits all BMW platforms using N54, N55 and S55 engines, including:
- BMW 135i
- BMW 1M
- BMW 335i
- BMW Z4 35i
Works with RS-232 serial devices such as the Split Second AIC controller.
We supply genuine Precision Raceworks hardware trusted by UK BMW enthusiasts and tuners. Our team has hands-on experience using this USB to RS232 AIC programming cable on N54, N55 and S55 cars, and our customers consistently report smooth setup and reliable communications. If you need installation of an AIC controller or wider tuning support, we can help.
Professional fitting and support available at Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
To ensure the part you have ordered fits your vehicle, we run a compatibility check prior to dispatch. Provide your registration number for UK vehicles or the last 7 digits of your VIN at checkout and we will verify fitment.
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Precision Raceworks
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