To Ford fans, it's the equivalent of joining the dark side of the force.
With Ford ending all backing of their V8 SuperCar teams, one engineer has decided to jump ship and join Red Bull Racing Australia.
His name is Grant McPherson and has worked with Mark Winterbottom until now. He was with the company for eight years before he revealed to the team he would be leaving.
Speed Cafe has confirmed that Jeromy Moore will be vacating his position within the Red Bull-backed team and pursuing a career elsewhere. This move also means that for the fourth consecutive year,