Owner's manual

Grimmspeed
4
E. External Wastegate(EWG) Installation
Hook up vacuum lines. See Figure 3. Port 3 connects to a high-pressure boost source (there is
a vacuum nipple on the turbo compressor outlet). Port 2 connects to the bottom port on the
external wastegate. The factory restrictor pill should be removed for operation. It is
recommended that a plastic zip tie is used to secure vacuum lines. The electrical is plug and
play with the supplied connector.
Figure 3. Pneumatic schematic for
the GrimmSpeed Boost Control
Solenoid with EWG
Please contact us if you have any questions during installation 612.379.0000 or
[e-mail].
Thank you for your purchase!