Choosing the Right N54 Upgraded Coil Packs
If you've started pushing your BMW to its limits, you've likely realized that the stock ignition system can't always keep up, making n54 upgraded coil packs one of the most common—and necessary—mods for anyone running a tune. It's that classic N54 experience: you're merging onto the highway, you floor it, and suddenly the car stutters, the check engine light flashes, and you're stuck in limp mode. Most of the time, those dreaded misfires under high boost come down to the ignition coils simply quitting on you because they weren't designed for double the factory boost pressure. ...