what is a screamer pipe?

  1. #1
    and what does it do? thanks
  2. #2
    Used when using an external wastegate with a turbo, instead of the waste gases going through the wastegate and back into the exhaaust system a pipe is used from the external wastegate and vents the wasted gases directly to the atmosphere
  3. #3
    as scott said!

    also try asking stuff like this in the correct section.

    *if you know its about engines that is*