29/10/2008 03:01. SPEED Channel's Robin Miller told Dave DeSpain on last night's edition of "Wind Tunnel" that his sources have Audi "100 percent" in as an engine brand for the new IndyCar Series machines, set to debut in 2011.

Miller also cited his sources in saying that Porsche is leaning "pretty heavily" towards joining the series in the same capacity for 2011 too. You can check out Miller's full interview here .

Let's hope he isn't jumping the gun on this... // Most Valuable Network