Turbocharger Servicing: Less Gunk, More Boost
I have a turbo car with 90,000 miles on it. Normally the engine is very quiet, no abnormal noise to my knowledge. From time to time, (that has already happened twice this month), I don’t seem to have a turbo anymore, the engine won’t rev above 2400 rpm, and can’t go faster than 70 mph. ...…