The Mercedes CLA250 has been one of our best selling Tuning Box Kits worldwide.  Our customer Richard from Australia has this beautiful CLA250 4Matic that looks like a CLA45 on the outside.  Finished with...

The Ferrari 488GTB features a twin turbo charged 3.9L engine that produces 661 horsepower.  What makes this Ferrari even more amazing is that by adding a plug and play tuning box, you can boost horsepower up...

ECU Tuning the Yamaha YXZ1000R is a great way to improve the performance of the 998cc, 3 cylinder engine.  Coming stock with 112 horsepower, it makes just 2 horsepower more than the latest Polaris RZR 1000 at...

If you want to get more performance out of your Yamaha YXZ 1000 R, the best upgrade is an ECU flash.  To flash the ECU on this Yamaha, it needs to be removed from the vehicle.  You can easily access the ECU...