From the BMW 340i and Audi S4 to the Genesis G70 3.3T and Infiniti Q50 Red Sport 400, these used sport sedans respond quickly to mild ECU tunes. With turbocharged engines and strong aftermarket ...

The BMW B58 engine stands out as the most tunable production engine, with its closed-deck block, forged internals, and ...

The N55 plant that is the basis of the S55 is known for its potential too. People have been taking it to around 400 HP with rather small changes and that’s no surprise. Turbocharging has been kind to ...

G-POWER, a name synonymous with high-performance BMW tuning for over 40 years, has taken the BMW G82 M4 to unprecedented levels with their latest creation – the G4M Bi-TURBO. Known for delivering both ...

The Carwow YouTube channel brought a new 911 Turbo S and a tuned M3 to an airstrip to see which would be quicker in a straight line. Thanks to about $10,000 in mods, the BMW is making 240 hp over ...

We Take An Exclusive Look At The World's First Widebody Conversion On The BMW 335i Coupe, From Technik Engineering. Generally, it's the German tuners who claim they did it first. Having close ties to ...

Owners of the BMW 335d will no longer have to live in the knowledge that their high-performance diesel cannot keep up with an M3 thanks to a new turbocharger upgrade launched by TurboZentrum. The twin ...

In 2016, BMW unveiled its 3.0-liter inline-six quad-turbo diesel engine. The story behind it isn't quite as important as where BMW got its brand name from, but the B57S (or B57D30S0, as it was ...

I’ve gained a lot of respect for (and interest in) the power of 3D printing custom car parts after chatting with a 3D designer. Today, another really cool perspective on this style of manufacturing ...

To meet tougher consumption and emissions regulations, manufacturers are moving toward turbocharged engines - even more reason to get up to speed on software flash and ecu tuning techniques. Compared ...