Swirl flaps are a BMW system to aid cylinder combustion and efficiency on diesels as diesels do not have throttles plates to regulate air/fuel mix, so naturally tend to run between lean and rich conditions wildly because throttle is controlled solely by the fuel injection on diesels.. how the...

I have been trying to find clear instructions on how to achieve this installation successfully over the past few months, I kept giving up due to confusion, frustration, misleading threads and bad information. However, after much research, I have finally got it working and hope to help others...

Hi all, I have the single din monochrome business nav head unit fitted in my car. It's the version with with the radio built in so doesn't have a tuner in the boot. The connector on the back is the round pin 'normal' connector. Can anyone advise the following? 1) The correct cable required to...

this is hopefully idiot proof Installation instructions for INPA with Windows XP Pro (32-bit) and a modded £7 Vagcom USB interface off ebay this is the original guide created by myself, any other versions found on the net are stolen copies of it or not by myself. Firstly open up your £7 Vagcom...

This is an original guide by myself the creator of it any other versions of this guide are hijacks or stolen versions of it... INPA is factory BMW diagnostics software that connects to all the systems and modules on BMW cars not just engine like generic scanners, it reads all BMW trouble codes...