STG3 Tuning Injector Scaling Model-M135i N55 F20 Making the most of the

Making the most of the room behind the front bumper

we'll do as many runs as you want or need

Finished in Pro-Series Black

just let us know what you want and we'll see if we can cater for you or guide you through the process

In late 2003 when the E46 M3 CSL was released to the public exposing our ears to that addictive intake bark and intense zing all the way to the rev limiter it was an instant hit

STG3 Tuning Injector Scaling Model-M135i N55 F20 Making the most of theIf you're already STG3 tuned with us and you've just upgraded your injectors then this is the product to buy! We can either keep your tuning the same and scale your new injectors in, or if you'd like some changes let us know and we'll do it at the same time. All instructions are supplied via email after purchase!