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Old 05-14-2008, 01:02 PM   #4
07 Carrera S Cab
Boxtaboy's Avatar
Join Date: Nov 2005
Location: New Jersey
Posts: 2,273
Originally Posted by CJ_Boxster
The Outside temp display on the tach isnt standard, If you see it, then that means someone has already activated your OBC, you just need to install the 4th stalk or do the OBC button hack to toggle between the other readouts.
CJ's right. If you can see the temp now, your OBC is already enabled, so all you need to do is install the 4-stalk unit or install a rocker switch to toggle between the other readouts.
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