It's nice to see B9's starting to make some serious power. This is a 400 all wheel horsepower example (ok, 398) but on a Mustang dyno. So, it's well over that 400 mark on a Dynojet and the B9 S4 is finally showing some bolt on muscle. ...

It goes without saying this is a step back in performance but it also goes without saying this is a step up for driver interaction. B is for Build did the first 6-speed manual conversion of a Lamborghini Huracan. ...

Not only is it great to see Audi unveil the new RS6 Avant but the big news is that the USA will not be omitted with the RS6 wagon for the first time ever. That is massive, massive news and shows Audi really is serious about bringing their performance wagons over. ...

Huge output numbers here on pump gas from this RS7 tuned by Eurocharged Canada. This Audi C7 RS7 is upgraded with SRM (Silly Rabbit Motorsport) 4.0 TFSI hybrid turbochargers. Keep in mind the factory wastegates are still utilized. ...

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. ...