Vortech 1994-1995 7.4L TBI Truck/SUV - Manual (Page 16)

P/N: 4GC020-010
©2001 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
15SEP01 V1.1
(88-95 GM Lt Trk(4GC))
4.550
.100 .100
TEMPLATE
THROTTLE BODY
DRILL TWO HOLES THROUGH BOTTOM OF THROTTLE BODY
UNTIL POSITIVE THROTTLE SHAFT CONTACT
USE 3/64" OR #56 (.046) DIAMETER
Fig. 6A-a
5. SUPPLEMENTARY FUEL INJECTION COMPUTER AND RELATED SYSTEM - Cont'd.
6