On Sun, 8 Jun 2003, David Marshall wrote: > How does a turbo work then? I assume that 10 PSI boost means that the > manifold pressure is 10 PSI greater than the atmosphere pressure. So > wouldn't that mean that you are still making less power at altitude than at > sea level? I think so, but I believe some modern electronically-controlled turbos compensate for this by raising the boost pressure. I think some turbocharged airplanes have manually-operated wastegates for the same reason. I admit I've never had a turbocharged car (or airplane!), though, so I could be totally wrong. |
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