F90 M5 Downpipes Guide The 2018+ F90 M5 is an absolutely insane car from top to bottom. It's no secret the S63tu4 engine in the M5 is severely underrated from the factory. BMW quotes the F90 M5 competition model at 617 horsepower and 553 torque. In reality, this engine puts down about 620 horsepower and 600+ torque to the wheels. It doesn't stop there, either. BMW leaves a … [Read more...] about BMW F90 M5 S63 Engine Upgraded Downpipes Guide
S63
The 4 Most Common BMW S63 M5 & M6 Engine Problems
BMW S63 Engine Problems The S63 engine is a twin turbo 4.4L V8 based on the same base design as the N63 engine. It was first released in 2010 for use in the BMW X5 M and X6 M. S63 engines then made their way into the M5 and M6 the following year. BMW's S63 makes an immense 547-617 horsepower. Many also believe BMW severely underrates the S63 power output. Regardless, it's one … [Read more...] about The 4 Most Common BMW S63 M5 & M6 Engine Problems
BMW F10 M5 vs F12 M6: Performance & Handling
M5 vs M6: Which is Better? The BMW M5 and M6 aren't your traditional BMW performance cars. They are big, heavy, luxurious BMW's. Don't let their size fool you, though. The BMW M division doesn't mess around when it comes to performance, and the M5 & M6 are no exception. These cars both offer a great balance of size, performance, and handling. How do the BMW M5 vs M6 stack … [Read more...] about BMW F10 M5 vs F12 M6: Performance & Handling
BMW S63 Upgraded Twin Turbo Guide
BMW S63 Upgraded Twin Turbos The S63 is already a highly capable engine even with the stock turbos. We wrote about the S63 stock twin turbos abilities in our guide about building a 700+whp S63. However, it's simply not enough for some. A set of upgraded twin turbos has the ability to push the S63tu M5 & M6 into a totally different ballpark. However, there are notable risks … [Read more...] about BMW S63 Upgraded Twin Turbo Guide
BMW S63tu Stock Turbo Max Boost
How Much Boost Can S63tu Stock Twin Turbos Handle? This is a popular question asked for all the modern turbo BMW engines. The S63 powered M5 and M6 are certainly powerful cars with capable turbos. However, everything has its limits. In this post, we'll discuss the S63 stock turbo limits along with longevity and altitude effects. S63tu Stock Turbo Max PSI Before we give … [Read more...] about BMW S63tu Stock Turbo Max Boost