Bootmod3 S55 M2, M3, M4 Tuning Guide Bootmod3 (bm3) is one of the most popular tunes in the BMW world for good reason. Pro Tuning Freaks bm3 offers a mobile app for simple flash tuning on the BMW S55 engine. They also offer a handful of off-the-shelf (OTS) flash maps with tons of awesome features. Those looking to tune their S55 should definitely consider bm3 flash tunes. In … [Read more...] about BMW S55 BM3 Tuning Guide – Info & Horsepower Gains
335i vs 340i In 2016, BMW made a change to the badging of certain models. Most 28i models began carrying a 30i badge while 35i models went to 40i. These changes occurred at the same time BMW released the new B58 engine. In short, the 340i is simply the newer version of the BMW 335i. Both cars offer similar performance from the factory and are targeted towards a similar buyer … [Read more...] about BMW 335i vs 340i – Performance, Tuning, Reliability
BMW N55 Stock Engine Limits How much power can the stock N55 engine handle? What are the limits on the BMW N55 block, rods, pistons, crank, etc? These are common questions in the aftermarket world, but there is never a perfect answer. However, there are some general safe limits for the N55 engine. In this article, we lay out the N55 engine limits in a straight-forward way. We … [Read more...] about How Much Power Can The BMW N55 Handle?
BMW S55 WMI Guide Finally, we're getting around to writing about water methanol injection for the S55 M2, M3, and M4. WMI acts as additional fueling for the BMW S55, and also offers cooler intake temps. There are several other benefits to WMI that we'll jump into in this guide. However, there are also a few risks when running methanol injection. In this article, we discuss the … [Read more...] about BMW S55 M2, M3, M4 Water Methanol Injection (WMI) Guide
BMW B48 Frequently Asked Questions (FAQ's) Use the following keys to search for a specific topic: Windows: Ctrl + F Mac: Command + F We will break the B48 FAQ guide into the following subjects: B48 General Info B48 Standard Maintenance Common B48 Problems & Reliability B48 Tuning & Mods BMW B48 General Info FAQ's What is the BMW B48? The … [Read more...] about BMW B48 FAQ