So, you’ve been sitting around wondering what are the differences between the BMW N54 and N55 engines. Well, I am happy to say that together we can look at what changed between these two engines. I won’t cover everything, but the major differences and what that means to you. What has remained the same Displacement […]
APR has updated the 2.5 TFSI EVO ECU Upgrades to incorporate new features and updates! They have added high and low grip files for each octane and stage, a recalibrated boost gauge, and new cold weather updates. These updates are now available at Alex’s Autohaus New file versions are as follows: APR Plus – Version […]