Check out the VW Pick Up Truck (Rabbit) page-
http://www.abccom.bc.ca/caddy/
I have a diesel Rabbit PU and the motors are the same essentially for the
Vanagons. I know of several people who have converted thier trucks to gas,
mainly for the power and response as opposed to the great milage you get from
a slow diesel.

-Raul Cisneros
'86 Syncro GL
'86 Scirocco
'81 VW Diesel Pick Up