twin-turbo audi r8
2,500-HP Audi R8 Sets 244-MPH 1/2 Mile World Record
Nearly 250 mph in just half of a mile. Whoa.
Report: Heffner Performance Completes Twin-Turbo Audi R8
The team at Heffner Performance have finally completed their initial Stage 1 twin-turbo package for the Audi R8. Running on pump gas and using just 6 psi of boost, the two turbochargers boost output from the 4.2-liter V8 engine from 353 rwhp to 536 rwhp, a gain of over 50 percent. A more powerful 100…
