he most likely does not have any testing fuel gauges ..but try to increse the idle with this screw
here is how
https://forums.pelicanparts.com/porsche-911-technical-forum/103004-wheres-idle-screw.html
__________________
1985 911 with original 502 191 miles...808 198 km
"The difference between genius and stupidity is that, genius has its limits". Albert Einstein.
|