7 3 Idi Injection Pump Upgrade

Classic diesel designs is your one stop shop for all things idi performance from performance 7 3 and 6 9 idi injection pumps and injectors to custom upgraded performance idi turbos turbo kits and intakes.

7 3 idi injection pump upgrade. 7 3 idi injection pump replacement. I scrapped the mechanical pump and plated it off. The 6 9l idi came on the scene in 1983 and was upgraded to 7 3l s in 1987 for a little more power. I am not a professional mechanic i simply share the process and procedures that i took to make necessary repairs on my own and family friend s.

After changing the pump i just static timed it and then advanced it by a dimes width. A turbo was added to some 1993 and 1994 models which were the last years for the venerable idi. Not alot of power mod for the idi s. To properly do dynamic timing you n.