Hybrid power is here: Indianapolis 500 could be dramatically reshaped by jolts of electric juice

By Dave Skretta

Helio Castroneves felt an immediate difference — a subtle but noticeable uptick in speed — the first time he utilized the boost of horsepower offered by IndyCar’s novel hybrid engines around the imposing oval of Indianapolis Motor Speedway.

The question now facing the four-time Indianapolis 500 winner, along with the rest of the drivers on the 33-car starting grid for the 109th running on Sunday, is how best to capitalize on the hybrid over 200 laps spent entirely on edge.

Empty it entirely and then wait for it to recharge, which might take several laps? Save it for short bursts for passes or to defend? Perhaps use it slowly to run down the leader or build a big advantage once out front?

“There is so much more that goes into this than I think people realize or recognize,” acknowledged Indy 500 veteran Graham Rahal, whose father Bobby Rahal won the 1986 race. “It’s an