Installation Manual User guide
J.P.Instruments
Fuel Flow Installation Manual  
 Report # 503 
for EGT-701 with Fuel Flow Option   Page 13 of 14 
    Rev B : Date 03/14/97
Connect to 15 pin D-Sub
connector on the EDM-
700
Fuel Flow differential Module (FFDM-1, -2 )
Used with carbureted engines with a Fuel
Return line (pressure carburetors).
1
2
3
Power not required
on the FFDM-2
taken from EDM-
700
J.P.INSTRUMENTS 
PO Box 7033 
Huntington Beach CA 92646 
Title:  FFDM-1 Interconnect Wiring Diagram 
Drawing No. 700920 
Date 
02/14/97
Drawn 
Approved
Sheet 
1 of 2 
Rev NC 










