4-Time NHRA Champion Crew Chief Rahn Tobler Retiring from Don Schumacher Racing The 66-year-old Tobler has captained Ron Capps NAPA Auto Parts SRT Hellcat Funny Car team since 2012. John Shanks/Auto Imagery
Rahn Tobler, 66, has won 70 national NHRA events and four championships in a career that dates back to 1971.
Tobler won a pair of Top Fuel titles with driver Shirley Muldowney and Funny Car crowns with both Cruz Pedregon and Ron Capps.
Tobler and Capps have been together at Don Schumacher Racing since 2012.
Four-time NHRA Camping World Drag Racing Series champion crew chief Rahn Tobler is calling it a career.