HD Turbo is a Chicago-based turbocharger remanufacturing company focused on delivering the highest precision and quality turbochargers on the market. Our machines are not just capable of balancing turbo shafts but also balancing entire Heavy Duty turbochargers with speeds up to 300,000 RPMs. Every turbocharger we remanufacture is flowbench tested and inspected for oil leaks in our oil leak-tester machine.