compressed and here it enters the intercooler 40,000 revs per minute and the boost pressure the four and a half bar compared with two and a half to 3 bar for a car tire lyta needs about a week to assemble the two-ton turbocharger today he's sealing the housing airtight to prevent any toxic exhaust fumes getting into the machine room later the turbocharger group is then transported by overhead gantry to station five now the turbocharger can be attached to the engine block two men connect apart with the exhaust circuit