Interesting news for the owners of 135i and 335i models, BMW will offer a performance upgrade for the N54 twin-turbo engine. The press release was issued for the German market, but we expect similar news for the U.S. market as well.
The N54 engine will receive 20 extra ponies, to a total of 326. BMW performance power kit consists of software and hardware components, so we should expect a high performance exhaust as well as technologies that will help the air circulation. Water cooling is part of the kit as well.
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