[T3] FI to Carb conversion
Bobsnotch at aol.com
Bobsnotch at aol.com
Sat Nov 30 04:17:20 PST 2013
In a message dated 11/30/2013 12:07:55 A.M. Eastern Standard Time,
snj at blef.org writes:
To elaborate on that "from a 67 type 3" point, not all 32 PDSIT-{2,3}
carburetors are the same. VW changed them over the years, and for best results
you should match your engine displacement, number of intake ports on your
heads, distributor, and carbs. For a downgrade from FI, you'd have a 1600
dual port, obviously. The correct 32 PDSIT carbs can be identified by a
stamping on the outside of the fuel bowl (on the flat surface, opposite the
choke, not in the same area as the "32 PDSIT" markings themselves). The
ones you'd be looking for are marked VW98-1 and VW99-1. The distributor you'd
want to use with them is 311 905 205G.
Good points made there, as the jetting changed over the years, as did
other parts of the carbs themselves. Keep in mind that other countries
continued to use carbs after FI was introduced, and some of those have found there
way into the USA too. But carbs built prior to 67 were for single port
heads, and will most likely need to be re-jetted (as Keith found).
Bob 65 Notch S w/Sunroof and IRS aka Krusty
64 T-34 Ghia aka Wolfie
71 Square-vert under construction
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