Install Guides

  With the Ultralink you can tune your vehicle with APR Engine Control Unit (ECU) and APR Transmission Control Unit (TCU) Upgrades right from the convenience of your own home, all on your own! It connects your vehicle directly to the Ultralink Marketplace, which is our online store filled with tens of thousands of...

  FEMTO Unlock (10/26/23) *Please note: KIES Motorsports is in no way affiliated with, compensated by or endorsed by Femto. Below are the steps to send FEMTO your DME for unlocking, so that your car can be tuned by a tuning platform such as BootMod3 Step 1: Navigate to https://orders.femtoevo.com and create a FREE...

In today's Blog post, we'll walk you through how to change the oil on a G8X M3/M4 BMW!