HGP Turbonachrüstung (try saying that three times fast) in Germany is readying what looks to be a hybrid turbo upgrade for the EA839 2.9 liter twin turbo V6 powered Audi B9 RS4 and RS5. As far as AudiBoost knows tuners still do not have access to the ECU so it seems they will have the hardware ready before the software is fully mature. ...

It is nice to see something different from HRE. The company has some of the best looking wheels on the market but the designs have not seen any real styling evolution in some time. In come sthe RS3 series with interesting twisted-spoke styling. ...

It's been a little while since we heard anything from USP Motorsports on their beast of a B5 S4. Around this time last year it was making 1076 horsepower to the wheels and going 171 miles per hour in the 1/4 mile. ...

We haven't witnessed a back and forth like this since UGR and Heffner went it on the Huracan platform. While that was fun to watch the 2.5 TFSI platform is actually in reach for many of us mortals which makes seeing APR and Iroz one-up each other a lot of fun. ...

742 horsepower and 563 lb-ft of torque at the wheels on the stock Audi 2.5 TFSI internals? Yes indeed. That is what the IMS850 Iroz Turbo kit hit with E85 fuel on this 8V Audi RS3 from Panama. ...

A very interesting matchup here. The Audi R8 V10 Plus is a first gen model but that Plus received a dual clutch transmission upgrade. It belongs to BoostAddict member @gzim335 and he got an ESS-Tuning Whipple twin screw based supercharger kit for it. ...

Nearly two decades ago cracking the 8 minute barrier on the Nurburgring was considered a big deal. Now? It is considered a leisurely drive for a high performance car. The B9 RS4 is supposed to be a high performance car, isn't it? ...

Many of us have loud exhausts on our cars. Imagine you are out enjoying your car and someone comes up and kicks it because the exhaust is too loud. How would you react? Well, the Asian actor who owns this particular R8 decided to kick some ass. ...

The Audi R8 V10 RWS is the best value when it when it comes to tuning the VW Auto Group 5.2 liter naturally aspirated V10. The car is a bargain compared to a Lamborghini Huracan or even its all wheel drive R8 V10 Plus sibling at its $138,700 price point. ...

The British Grand Prix was exciting and one of the better races of the 2018 calendar year thus far. Ferrari and Mercedes-AMG had at it again proving whomever is going to come out on top at the end is really going to have to earn it and perhaps have some luck involved. ...

The Audi RS3 may be positioned beneath the RS4 and RS5 in the Audi hierarchy but it is the choice if you are serious about performance. Yes, the 2.9 liter EA839 twin turbo V6 in the RS4 larger and more powerful but the 2.5 TFSI is the better powerplant for tuning. ...

Your basic upgrades on a turbocharged car are the exhaust and intercoolers. These modifications not only improve the efficiency of the stock motor but they pay big dividends when you start pushing a lot more air. ...

It was always assumed that BMW drivers took the crown when it came to driving like a prick on public roads. Well, Audi owners may be challenging for the title. Take a look at this vid of an R8 dodging traffic at triple digits. ...

Another record for the new aluminum block dual-injection 2.5 TFSI inline-5 platform. Iroz Motorsport went to a test and tune at Fontana dragway and ran a blistering 9.727 @ 145.56 miles per hour. In other words, just over 20 miles per hour more than what the PorscheBoost Project 991.2 managed at the same track a few days earlier. ...