Ford Focus ST MK4 2.3l Ecoboost - STG1 Tuning Dyno Tuning:Yes MAF-less tuning for cars with

MAF-less tuning for cars with CSL airbox

limiting lower gears to allow you to get the torque down without the risk of damaging axles

and the ability to revert the car fully back to standard with ease

With this being said to tune your vehicle with complete accuracy

Exhaust Valve Always Open

Ford Focus ST MK4 2.3l Ecoboost - STG1 Tuning Dyno Tuning:Yes MAF-less tuning for cars withFollowing on from the success of the MK3 Focus ST, the new MK4 Focus ST has changed entirely the driving dynamics of Fords Hot Hatches. The new MK4 Focus ST is more nimble than ever before, with a modern interior and packed with creature comforts. We at TRS Performance really wanted to wake up Fords newest hot hatch and have manged to extract 350BHP and 560Nm from the 2. 3l Ecoboost engine, all with completely stock hardware fitted. This turns the MK4