Originally Posted by HVM Racing
That's right racing fans HVM Racing is holding the end of the month Q&A with Simona De Silvestro go to Facebook.com/simdesilvestro, like the FB page and ask your question. From Aug. 1-4 ask Simona De Silvestro your question and on Aug. 8 Simona will post the answers to your questions. What question are you going to ask? Don't hesitate ask now.
Originally Posted by BADGER
This year, the IndyCar rules committee will allow three turbocharger sizes, depending on the Indy race course: large oval tracks will be permitted to boost the air induction pressure to 1.3 Bar; smaller ovals will top out 1.4; and road courses will reach 1.55. The 1.3-Bar turbocharger boosts the engine's horsepower to about 550 HP, while the 1.55-version stretches the horsepower to about 700 HP.