Below you'll find a list of all posts that have been tagged as “550i”
The ESS Tuning E Tronic Tuner is a plug and play tuner available for the 550i, 650i, 750i, and X5 50i that are equipped with the N63TÜ Twin Turbocharged V8. The ESS Tuning E Tronic Tuner features a multi channel controller that has full integration with the factory ECU and requires no splicing of any wires anywhere in the ECU …
The 4.4L Twin Turbo V8 in this BMW 550i M-Sport is cranking out some serious power thanks to software from ESS Tuning! And because of the additional power having brakes and suspension that can keep up is very important, installed on this 550i after the software was a set of H&R Sport Springs, Stoptech drilled brake rotors with matching performance brake pads, and …
