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scsmith42's latest activity
scsmith42
reacted to
IDIBRONCO's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
The answer is no. You can't do much besides the cam and headers without a turbo. These are interference engines. They have VERY little...
May 5, 2026
scsmith42
replied to the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
.
Thx. Decades ago I owned a machine shop that specialized in racing engines (gasoline), and we did custom turbo work, so I'm familiar...
May 5, 2026
scsmith42
replied to the thread
Need Timing Light
.
That's a great thread! Thanks for listing it.
May 5, 2026
scsmith42
reacted to
Clb's post
in the thread
Need Timing Light
with
Like
.
If only there was a thread on this...
May 5, 2026
scsmith42
reacted to
Willey 3's post
in the thread
1990 clutch master cylinder rod removal
with
Like
.
Very nice work. The master/ slave replacements are sold together if I recall. I had a failure on a replacement, making that two...
May 5, 2026
scsmith42
reacted to
IDIBRONCO's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
There isn't because the newer, more modern diesels already have turbos. You can't get much more power without getting more air into the...
May 5, 2026
scsmith42
replied to the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
.
LOL. We currently have a 2017 F450 with 6.7, a 2017 diesel GMC Canyon, a Sterling with a 12.7 Detroit, and a dump truck with a CAT...
May 4, 2026
scsmith42
replied to the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
.
That's good advice. My compression and leak down testers are for gasoline engines/ what type of cylinder pressures should I expect to...
May 4, 2026
scsmith42
reacted to
Nero's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
I average about 11mpg with my cclb dually 4x4 with 4.11 stock tires, with my fully loaded camper on it, and I definitely drive it like...
May 3, 2026
scsmith42
reacted to
ifrythings's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
The best I ever could get was mid 10mpg in the summer and 8mpg in the winter, drove like a grandpa made no difference, this was with a...
May 3, 2026
scsmith42
reacted to
Clb's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
Altitude does sap power, in anything internal combustion. Same reason why the germans ran nitrous on the fighter planes. Turbo adds...
May 3, 2026
scsmith42
reacted to
ifrythings's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
Turbo also helps with elevation, if I remember right, every 1000ft is -3% in power, if your at 5000ft that’s -15% right of the bat, just...
May 3, 2026
scsmith42
reacted to
Clb's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
Fwiw And to add to what nero said... Call moose and ask about warranty and turning up the fuel screw, you might be surprised...
May 3, 2026
scsmith42
reacted to
Nero's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
Turbo isn't just for speed, it is also for power. If you have your mind set on no turbo, the stock idi is still pretty good as a tractor...
May 3, 2026
scsmith42
reacted to
lotzagoodstuff's post
in the thread
If you wanted to rebuild a 7.3 idi, increase it's performance w/o a turbo, what would you do?
with
Like
.
Run a compression/leak down test and see how healthy your engine is. You might find that all you need is cylinder heads rebuilt. The...
May 3, 2026
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