bmwtuning

How Much PSI Can Stock S55 Twin Turbos Handle? We see this question come up often with various answers. What is the max boost S55 stock twin turbos can handle? How much PSI can they handle without completely killing longevity? These are valid questions but, unfortunately, there is no one size fits all answer. In this guide, we will lay it out as straight forward as possible … [Read more...] about BMW S55 Stock Turbos 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

S55 Upgraded Twin Turbos We previously wrote a post about modding an S55 to make 600+whp on stock turbos. It's pretty insane what the S55 accomplishes on stock turbos. However, it's simply not enough for some. If you maxed your turbos and still want more then upgraded turbos may be for you. While the S55 is a strong engine, upgrading to larger turbos comes with serious risks. … [Read more...] about BMW S55 Upgraded Twin Turbo Guide

BMW S55 Cooling System Upgrades The BMW S55 intercooler and heat exchanger debate is a touchy subject. Not many debate that the factory S55 cooling system is capable. Especially when compared to the N54 or N55. However, some believe there are still gains to be had from aftermarket upgrades. Others believe it's a waste of money. In this guide, we will break down the pros and … [Read more...] about BMW S55 Intercooler & Heat Exchanger Upgrade