A new N54 tuning platform (for N54 motor based 135i, 335i, and 535i) has hit the market. The COBB Tuning AccessPORT is a hand-held ECU flash tuning solution for the N54 motor, allowing custom reprogramming of the ECU at the push of a button. N55 compatibility is currently in development.
We’ve seen the 135i used as a race vehicle in time attack series, such as the Berk Technology 135i. Japanese tuner TK Square has also prepped a race version of the 135i, which they call the Lubross 135R, powered by approximately 400hp, complete with widebody, 3D Design front lip spoiler and functional rear wing.
AC Schnitzer has released videos of its various exhaust systems for the F10 550i, Z4 sDrive35is, X6M, 135i, 335i, M3, including comparisons to the BMW factory exhaust.
The Berk Technology N54 based 135i Time Attack car ripped up its competition this season. Since its racing season is nearly over, the car’s secrets have now been unveiled. In fact, many parts of its recipe for speed come from Bimmerpost sponsors. See the great writeup inside.
1addicts member untouchableE82 now owns a truly unique 135i, a custom widebody version. It was born out of necessity for wide tires to handle his 427tq/421hp. Lucky for those looking forward to the 1M Coupe, who can now get a sense of the future 1M’s similarly impressive stance.
Those new to N54 engine tuning or who can’t keep up with the fast evolving world of N54 tuning finally have a resource guide to turn to. An E90post member has compiled this N54 Tune Comparison Chart explaining the various tuning options in great detail. It will also be updated and revised as new features come out. Bookmark this folks!
Dinan tries its hand at building it’s own 1-series M with its Stage 3 135i. Dinan has pumped the 3.0-liter twin-turbo inline-6 up to 380 bhp and tuned the suspension to be more agile while reduce the factory understeer.
An ASR tuned 135i coupe recently achieved a very impressive 178.7 mph trap speed in a standing quarter mile competition. The run was made at the Top Gun Run in Florida. For comparison, a GT-R with full bolt-ons ran 174mph. Check out the video of the run inside.
The crew at WSTO is back with an improved version of their project 135i featuring new quad exhaust, carbon fiber diffuser, Advan RZ wheels and new matte black racing stripes. Check out the stunning new photos of this project car.
The Association of German Car Tuners has just unveiled this year’s TUNE IT! SAFE! concept, a BMW 123d Coupe created by AC Schnitzer.