Late in the 1984 season he competed in the CART World Series for McCray Racing, making his debut at the Mid-Ohio Sports Car Course but was knocked out after 20 laps by a broken gearbox.

His final start came at Laguna Seca Raceway but he was sidelined after 14 laps by engine overheating.

[2] After leaving the world of motor sports to focus on his family, Kuhn became a self-employed contractor.

On June 25, 2009, he died of a heart attack while body surfing in Long Beach Island, New Jersey.

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