This interesting side by side juxtaposition was posted by Iroz Motorsport. On the left, you have the Audi 8V RS3 sedan 2.5 TFSI sedan turbo and on the right you have the A90 or MKV Toyota Supra BMW B58 motor turbo. ...

Like the idea of direct port water-methanol injection? Wish there was a kit that fit your factory Volkswagen or Audi 2.0 EA888 turbo motor? Well then, ProMeth Injection Systems to the rescue with their new kit that is in development. ...

You have to love running 9's and hitting over 140 miles per hour in the 1/4 mile with a hybrid turbo upgrade. The MKIII Audi TT-RS just continues to prove what a stout platform it is and DMT Racing proved that Turbosystems.info hybrid turbo upgrade is the real deal. ...

If you are looking for a serious track car this is about as serious as a track RS3 gets. APR is selling their 2017 Audi Sport RS3 LMS with 41 hours on it. This is built for Audi Sport customer racers to go head to head on the track in a fairly affordable way. ...

Make any car electric? That is what Polykup is promising. It sure sounds interesting and there is proof of the concept working. The owner swapped a Tesla electric motor into his Audi S5 Quattro and, yes, managed to keep the all wheel drive drivetrain. ...

You might be saying, doesn't TTE (The Turbo Engineers Germany) already have a hybrid turbo upgrade for the newer 2.5 TFSI EVO/DAZA platform? Yes, they currently have two options. TTE specializes in hybrid turbocharger upgrades and their products evolve over time. ...

Enthusiasts no doubt will be enamored with the big turbo 2.5 TFSI builds that set records but it really is incredible how strong a MKIII Audi TT-RS or an 8V RS3 becomes with just some tuning courtesy of good software work. ...

Turbosystems Lithuania released these aftermarket turbo actuators for the Audi 4.0 TFSI twin turbo V8 engine platform. These are a bolt in affair designed to help with controlling higher boost in larger power applications where the factory piece can fail. ...

We’ve seen a recent uptick in customers asking for a “Stage 2+” tune designed for upgraded MPI or port injectors. The theory being power is held back due to a lack of fueling with the factory fuel injectors. Seeing as this would be easy to prove, or disprove, and potentially an additional product we could offer, we set out to test the theory. ...

These are monster gains for cylinder head work only at this output level. AudiBoost asked Race Developments if this included any camshaft work and they stated they do not mess with the cams even for 1000+ horsepower builds. ...

You can expect an RS version of every Q-Series SUV sold in the United States. That means the Q3, Q5, Q7, and Q8. The spy photos you see below are of the RS Q8 testing which is expected to come to the market as a 2020 model. ...

This is not something that American enthusiasts need to worry about (yet) but European emissions regulations require a special filter. This is known as an OPF (Otto Particulate Filter) or GPF (Gasoline Particulate Filter). ...

The Audi EA839 3.0 twin scroll turbo V6 platform will likely see a good amount of turbo upgrades. Based on the baseline Dynojet figures we saw recently this motor definitely will benefit from a larger turbo especially when it comes to flowing up top. ...

Do you love the Audi 2.5 TFSI inline-5? AudiBoost sure does and so do enthusiasts. Audi just keeps improving the powerplant and keeps collecting International Engine of the Year Awards in its displacement class. Nine straight, to be accurate. ...