Originally Posted by
Al3dr
Sold my 500+bhp 3dr last year and went for a 335d, got Stu to map it and it came off his dyno with 370bhp/810nm and was a very quick car on the right roads.
was that with any other mods? Ive got a standard e91 335d and keep getting tempted to get it mapped. Pulls great as it is to be fair, not rapid but upset quite a few bigger fish.