7.3 L Powerstroke, Are They A Good Engine?
#1
7.3 L Powerstroke, Are They A Good Engine?
I was thinking about tradeing my 97 F-150 off on a 96 F-250
powerstroke. But I don't know if these engines are good, and what they get for fuel milage, its a 5- speed standard. So are they good??? And what are the pros and cons of a deisel?
Thanks guys.
powerstroke. But I don't know if these engines are good, and what they get for fuel milage, its a 5- speed standard. So are they good??? And what are the pros and cons of a deisel?
Thanks guys.
#2
i got around 16-17 mpg in the PSD, they have loads of tourqe. that truck has 50,000 miles and it did have one problem, but it was an easy fix. the only thing about them are the maintance cost. i did not have a bucket big enough to catch all of that oil, so i took it to get it done everytime. it was about 50 bucks every 3-5,000 miles. all in all i loved it
#3
#5
Originally posted by 97GreenLariat
Its the best engine ford makes.
Its the best engine ford makes.
I've owned a Ford with the 6.9L , a two Fords with the 7.3L naturally aspirated engines. Loved them!!! Now I have a 2000 Ford with the 7.3L Power Stroke. So far it is the best of the bunch.
The one thing that I would check or have checked is the level of FW-16 in the coolant. FW-16 helps prevent the tiny air bubbles in the coolant that cause pitting in the water jacket, which can eventually cause you to get coolant in a cylinder, coolant in the oil and compression in the radiator. Guess what, you have to buy a new block. Ford did not start telling the engine owners about this stuff until just a few years ago. (Fortunately for me, I used to work on Cummins engines and already knew about the stuff and was using it in my vehicles from day one. I used Nalcool, same stuff, different name)
If the truck you are looking at is high miles and there is no indication of the additive in the coolant, you might want to dig into it's history a bit. If it is low mileage, you can add the FW-16 to prevent further pitting inside the water jacket.
96 Power Stroke.....hmmmm, I can't remember it they had an intercooler or not. If not, you won't have quite as much horse power as the newer intercooled rigs do.
Last edited by Neil; 01-14-2002 at 12:34 AM.
#6
#7
No, 94-97 Powerstrokes do not have intercoolers from the factory. I don't think that the intercooler itself gives you any more power but it does reduce the exhaust gas temperature so the engine can be given more fuel , which does give more power. The intercooler was not avaliable untill the 99 model year. As far as the 7.3 engine being a good engine, Does a one legged duck swim in a circle??
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#8
#9
GRIZZLY is correct
No intercooler on 94.5 - 97 PSD.
The intercooler will not add hp but will alow you to add more fuel and that will get you the power. The added restriction of the intercooler will drop your boost about 2 lb. Unless you do heavy towing or change injectors you don't need a intercooler on the older strokes.
Neil,
The newer truck injectors dump more fuel than the older strokes. That and a few other things is where the power comes from.
You can get a lot of power out of these powerstrokes. I dyno at just under 340 hp and can get 20+ mpg if I keep it under 70 mph.
My problem at the track is hooking up with 235/85 16 tires.
I love the smell of diesel in the morning. It smells like victory.
The intercooler will not add hp but will alow you to add more fuel and that will get you the power. The added restriction of the intercooler will drop your boost about 2 lb. Unless you do heavy towing or change injectors you don't need a intercooler on the older strokes.
Neil,
The newer truck injectors dump more fuel than the older strokes. That and a few other things is where the power comes from.
You can get a lot of power out of these powerstrokes. I dyno at just under 340 hp and can get 20+ mpg if I keep it under 70 mph.
My problem at the track is hooking up with 235/85 16 tires.
I love the smell of diesel in the morning. It smells like victory.
#10
Scar--sounds like you know your stuff,
International makes the best medium duty engines...7.3, 466
Mine runs on propane and will get it..Will kill most truckss on this site...
Have to take care of the trans or it will shell...
Its amazing that Ford shoehorned a medium duty engine into a light truck and detuned it...
All you have to do is retune it and it will blast...Torque--will pull anything and shred the tires as well...
and at 20mpg, my 4.6 has problems getting that!!!
International makes the best medium duty engines...7.3, 466
Mine runs on propane and will get it..Will kill most truckss on this site...
Have to take care of the trans or it will shell...
Its amazing that Ford shoehorned a medium duty engine into a light truck and detuned it...
All you have to do is retune it and it will blast...Torque--will pull anything and shred the tires as well...
and at 20mpg, my 4.6 has problems getting that!!!
#11
#12