B58
What Is bootmod3? The BMW Tuning Upgrade Explained
If you own a turbocharged BMW and want more power, better throttle response and a car that feels sharper to drive, bootmod3 is one of the most popular ECU tuning options available. But before tuni...
BMW B58 Tuning Guide: Stage 1, Stage 2, Supporting Mods & Best Upgrades
The BMW B58 is one of the best modern turbocharged engines BMW has ever made. Found in cars like the M140i, M240i, 340i, 440i and 540i, it has become one of the most popular engines for fast-road t...