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A performance air filter is one of the easiest ways to wake up a stock car. Add ECU tuning and a full intake becomes one of the best bolt-on upgrades you can make. Here’s where to start — and where the rabbit hole leads.

Sodium-ion car batteries can be dramatically lighter than lead-acid while offering strong cranking performance, long cycle life and better deep-discharge tolerance. This practical guide explains how the technologies compare and what matters before changing battery chemistry.

Discover how Eventuri takes a vehicle-specific intake from 3D scanning and CFD analysis through prototype airflow testing, temperature logging, dyno validation and prepreg carbon production.

XForce VAREX lets one exhaust switch between a quieter chambered path and a more direct performance path. Here is how the valve and SmartBox work.

Learn how to scan and interpret your car’s OBD2 fault codes at home using easy DIY tools. Whether you want to fix issues yourself or just understand what’s wrong before heading to a mechanic, this guide gives you everything you need. And if DIY isn’t your thing - we can diagnose it for you too!

3 Ways to Determine Your iDrive System

The Porsche PCM, or Porsche Communication Management system, is the central control unit for the infotainment system in Porsche vehicles. Standard across all Porsche models, it manages all infotainment-related functions.

Over the past two decades, the PCM has seen numerous upgrades and changes. This

The following firmware (1) , improves the functionality, such as FM Radio Text, and stability of the RNS510 however as it was compiled after the Touareg ceased using the RNS510, it no longer has support for the Touareg Reversing Camera module and as a result the software load will cause the Reversing