More engine manufacturers for IndyCar?

IndyCar CEO Randy Bernard was asked if other engine manufacturers might be joining Honda, Chevrolet and Lotus for 2013: "I don't think Ford will come in, honestly. But I think there's other European manufacturers that are interested."

With that said we question whether Lotus will still do an engine. All has gone eerily silent on that front, and we wonder if they bit off more than they can chew by doing both a body kit and an engine. We hear rumblings……..