. . "Stielow Engineering"@en . . . . "Stielow Engineering"@en . "Stielow Engineering is a tuning company founded by GM engineer Mark Stielow which appears so far in Gran Turismo 6. The company is known for tuning a 1969 Chevrolet Camaro, owned by Stielow himself, winner of the \"Best in Show\" award at the SEMA in 2010."@en . "Stielow Engineering is a tuning company founded by GM engineer Mark Stielow which appears so far in Gran Turismo 6. The company is known for tuning a 1969 Chevrolet Camaro, owned by Stielow himself, winner of the \"Best in Show\" award at the SEMA in 2010."@en . "--"@en . . . . .