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
B58 Stock Engine Limits BMW's B58 3.0L single turbo inline-6 quickly followed the footsteps of its older brother - the legendary BMW N54. The N55 took a small step down to focus on reliability over strength. BMW turned things up again with the B58. It's a strong engine internally, and a major reliability improvement over the N54. However, no engine is indestructible. In this … [Read more...] about How Much Power Can The BMW B58 Handle?
Best B58 Fueling Upgrades In this article, we discuss the B58 stock fueling limits and upgrades available? What are the limits on the B58 and B58TU fuel systems? What power do B58 HPFP and port injection upgrades become necessary? How do E85 mixtures tie into the fueling limits? We'll move through this questions and then some. Additionally, we list a few of the best fueling … [Read more...] about BMW B58 Fueling Mods Guide
BMW B58 WMI Guide Water methanol injection is common subject in the BMW tuning world. We touch on WMI in several other B58 posts, but it's time to finally tackle the topic in full. Methanol injection comes with a handful of benefits, but it's not without risk. In this guide, we discuss the benefits, risks, and power gains of B58 WMI kits. We also touch on a few of our favorite … [Read more...] about BMW B58 Water Methanol Injection (WMI) Guide
BMW B58 Frequently Asked Questions (FAQ's) If you want to search for a specific topic use the following keys: Windows: Ctrl + F Mac: Command + F We'll break this B58 FAQ guide into the following sections: General B58 Info B58 Standard Maintenance Common B58 Problems & Reliability B58 Tuning & Mods *We will likely continue adding to this post … [Read more...] about BMW B58 FAQ