Quote:
Originally Posted by Tymbrymi
I think the stock turbo for the OM603 in my '87 300TD is EXTREMELY small on the turbine side. I get 11 PSI of boost in park at 5100RPM!!! In second gear, going to 5100RPM, letting off throttle it is 9 PSI at 4500RPM. That's crazy the turbo spools that quick. I can only imagine what the backpressure is.
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That doesn't sound right... my '87 300D with stock turbo doesn't build any boost in park at any RPM,
AFAIK. Sounds like you might have something else going on there...?
