Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

6.9L or 7.3L

Thread Tools
 
Search this Thread
 
Old Jul 27, 2006 | 12:01 AM
  #1  
Mr. Bob's Avatar
Mr. Bob
Thread Starter
|
Elder User
Joined: Sep 2005
Posts: 641
Likes: 1
From: Delta B.C.
6.9L or 7.3L

Ok... so I got my 1987 F250 with 240 000 miles on it... I am going to look at a 1990 F350 7.3L for mostly parts... Its a nice truck and all, but its a crew cab long box... not what I am looking for...

Its got a ZF 5 speed, and a king pin D60 front... plus a cleaner front clip, better doods, winch and winch bumper, new 34" swampers... and a bunch of other goodies..

So here is my question. This truck has the same amount of miles on it as mine.... do I keep my 6.9L or swap over the 7.3?? I am leaning towards keep the 6.9L since it runs awsome, but I really dont know....

If the answer is keep the 6.9L, dont the 7.3L IP and injectors swap over to the 6.9L, and were they not better???

Im not looking to start a debate here, just some advice...

thanks!!
Bob
 
Reply
Old Jul 27, 2006 | 06:30 PM
  #2  
Hamberger's Avatar
Hamberger
Fleet Mechanic
Joined: Sep 2005
Posts: 1,509
Likes: 3
From: Ladner, British Columbia
Keep them both. I got a 91' F350 I added to my garage last year and a 93' F250 turbo I bought new back in 93'.

There is no law against owning two trucks.

The hardest part for me is deciding each morning which truck I should take to work.

It is not like having two wifes, you just chose whatever truck you feel like driving in the morning.

Also one of my trucks is an automatic and other is a standard so I get the best of both worlds.

I say dare to own two IDI's,

Seb.....
 
Reply
Old Jul 27, 2006 | 06:52 PM
  #3  
Mr. Bob's Avatar
Mr. Bob
Thread Starter
|
Elder User
Joined: Sep 2005
Posts: 641
Likes: 1
From: Delta B.C.
Well, I have a fully built off road bronco, I have my F250, my wife has a 1997 4Runner, and we still have her 85 MR2 we are going to sell....

5 is just too many....

I want to keep the reg cab LB truck, but not sure which engine to put into it...

Cheers
Bob
 
Reply
Old Jul 27, 2006 | 07:59 PM
  #4  
Farmall05's Avatar
Farmall05
Senior User
Joined: Oct 2005
Posts: 167
Likes: 0
From: washington, PA
I would say if you are happy with the 6.9 leve it there and you can always keep the 7.3 for a spare incase something should ever happen to the 6.9. Thats my two cents
 
Reply
Old Jul 27, 2006 | 08:13 PM
  #5  
plowhand's Avatar
plowhand
Playing in the Dirt
Joined: Oct 2005
Posts: 2,302
Likes: 1
From: Southwest Georgia
Club FTE Gold Member
Both are good engines, the 7.3 makes a little more HP, but if your not pulling alot, I would take the parts off of the 350, doors, front clip, front axle, etc. that you want on the 250. Then pull the 7.3, wrap it up and put it in the garage to have as a backup, then sell the rest of the 350.

Why do the engine swap now, if your happy with what you have?

Just my 2 cents.
 

Last edited by plowhand; Jul 27, 2006 at 08:14 PM. Reason: spelling
Reply
Old Jul 27, 2006 | 08:18 PM
  #6  
ram2miller's Avatar
ram2miller
Senior User
Joined: Jun 2006
Posts: 139
Likes: 0
From: Tonganoxie, Ks.
Its alot of work to swap an engine when you are happy with the engine thats already in it!
 
Reply
Old Jul 27, 2006 | 11:05 PM
  #7  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 16
From: Nutter Fort, WV
Club FTE Silver Member

You would have to be so far away from me, I would take the cab and frame off your hands after you got what you wanted if they were in good shape.

I need more room in mine.
 
Reply
Old Jul 28, 2006 | 02:07 AM
  #8  
Mr. Bob's Avatar
Mr. Bob
Thread Starter
|
Elder User
Joined: Sep 2005
Posts: 641
Likes: 1
From: Delta B.C.
Hey dave... the cab and frame are free if I get the truck... come get them....
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Old Jul 29, 2006 | 11:00 AM
  #9  
Chevy_Eater's Avatar
Chevy_Eater
Logistics Pro
20 Year Member
Photogenic
Liked
Loved
Joined: Apr 2005
Posts: 4,221
Likes: 17
6.9. Far less prone to cavitation than the 7.3 and there's only a 10hp gain with the 7.3.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
IHIDI6.9
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
9
Mar 15, 2014 03:01 AM
40dog
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
7
Jul 8, 2012 09:14 AM
Builtihtuff
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
28
Nov 28, 2011 09:32 PM
Aune163rd
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
18
Jan 15, 2011 05:58 PM
Atwatead
Engine Swaps
1
Mar 17, 2005 08:33 AM




All times are GMT -5. The time now is 06:42 PM.

story-0
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-1
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-2
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-3
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-4
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-7
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-8
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE