adjust boost/psi on internal wastegate???
1.0 BAR
Joined: Nov 2005
Posts: 431
Re: adjust boost/psi on internal wastegate???
remove wastegate actuator
plug hole in comp housing
hook carb return spring to wastegate flapper, other end to comp housing / oilfeed or drain
test pressure on boost guage
tighter = more boost
carb spring now holds wastegate shut
plug hole in comp housing
hook carb return spring to wastegate flapper, other end to comp housing / oilfeed or drain
test pressure on boost guage
tighter = more boost
carb spring now holds wastegate shut
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