Ford 83-94 6.9 and 7.3L General Discussion of 83-94 6.9 and 7.3 Liter Ford Diesels

7.3 IDI Natural to 7.3 IDI Turbo

Thread Tools
 
Search this Thread
 
Old Jul 11, 2010 | 12:52 AM
  #1  
Kirk T's Avatar
Thread Starter
|
Diesel Fan
Joined: Feb 2010
Posts: 21
Likes: 1
From: Oregon
Default 7.3 IDI Natural to 7.3 IDI Turbo

I have heard both stories but can a naturally aspirated 7.3 IDI be turbocharged by using the turbo setup off of a 7.3 IDI turbo from FORD? Is the compression ratio or fuel delivery different or why would this be different than adding an after-market turbo?
 
Reply
Old Jul 11, 2010 | 02:12 AM
  #2  
DieselCrawler's Avatar
Diesel Bomber
Joined: Sep 2009
Posts: 2,492
Likes: 167
Default

the setup off any idi will work. my turbo is off a 7.3 idi turboed motor from a 94 f350.

once u get gauges on it, u can turn it up.
 
Reply
Old Jul 11, 2010 | 10:21 AM
  #3  
tiremann9669's Avatar
Diesel Bomber
Joined: Mar 2010
Posts: 4,233
Likes: 434
From: Dansville NY
Default

Yes it can a buddy of mine bought a non turbo motor to replace his blown up turbo motor. I think all he had to do was use the Manifolds from the turbo motor.
 
Reply
Old Jul 11, 2010 | 02:00 PM
  #4  
DieselCrawler's Avatar
Diesel Bomber
Joined: Sep 2009
Posts: 2,492
Likes: 167
Default

nope, manifolds are the same. the turbos use a dual uppipe that bolts to the factory manifolds.
 
Reply
Old Jul 11, 2010 | 04:43 PM
  #5  
spoolinaround's Avatar
Diesel Wrench
Joined: Oct 2007
Posts: 504
Likes: 23
From: N.W. Ohio
Default

N/A IDI's were 22:1 compression, Turbocharged 93-94 IDI's were 17:1 compression, over 10 pounds of boost reliability becomes a concern on the N/A motors, Just a FYI
 
Reply
Old Jul 11, 2010 | 08:52 PM
  #6  
DieselCrawler's Avatar
Diesel Bomber
Joined: Sep 2009
Posts: 2,492
Likes: 167
Default

no idi from the factory was down at 17:1 comp. the full run of idi from 84-94 ran 20:1 to 21.5:1
 
Reply
Old Jul 12, 2010 | 01:04 AM
  #7  
spoolinaround's Avatar
Diesel Wrench
Joined: Oct 2007
Posts: 504
Likes: 23
From: N.W. Ohio
Default

the turbocharged IDI's were
 
Reply
Old Jul 12, 2010 | 03:26 AM
  #8  
DieselCrawler's Avatar
Diesel Bomber
Joined: Sep 2009
Posts: 2,492
Likes: 167
Default

they wouldnt run. way to low for an idi. would never start below 50 degrees.
 
Reply
Old Jul 12, 2010 | 03:42 AM
  #9  
tiremann9669's Avatar
Diesel Bomber
Joined: Mar 2010
Posts: 4,233
Likes: 434
From: Dansville NY
Default

The Plot thickens
 
Reply
Old Jul 12, 2010 | 11:31 AM
  #10  
DieselCrawler's Avatar
Diesel Bomber
Joined: Sep 2009
Posts: 2,492
Likes: 167
Default

u dodge boys need to go back upstairs, let us rest down here at the bottom of the forum.
 
Reply



All times are GMT -5. The time now is 07:51 AM.