Automobile Magazine has tweeted the following: BMW new 4-cyl coming this year in Z4 roadster. Replaces nat asp 6, so at least 200 hp It sounds right to us. Here’s the logic. We know that the 28i model in all BMWs will be changing over to a turbo four in the years ahead. In fact [...]
Tags: E89 Z4 Roadster
Rumor: North American Z4 28i to go 4 Cylinder was originally published by BimmerFile. Read the full story by clicking here.