
Full Answer
How much boost should a stock 7 3 have?
How much boost should a 7.3 have normally? Max of around 17 PSI with stock intake, exhaust and tune. Improve the intake and exhaust and you can get about 21 max. Add a go-fast tune and you can bust the 25 PSI redline of the stock turbo.
What psi should I tune my Turbo to?
Add a go-fast tune and you can bust the 25 PSI redline of the stock turbo. But if you mean normally when just cruising down the superslab, about 4 to 6 when cruising on the level, up to around 8 for slight grades, up to about 10 for good hills, and may 12 for really good hills.
How to get Max boost?
Max boost will come with pedal to the metal and accelerating through the gears from low speed to over 60 MPH in a drag race. Add a trailer and climb a mountain pass at the max speed you can make without exceeding the 1,250° pre-turbo EGT redfine and you'll see your max boost.
How can I get more boost on my Sierra?
Add a trailer and climb a mountain pass at the max speed you can make without exceeding the 1,250° pre-turbo EGT redfine and you'll see your max boost. My Sierra Blanca (Spanish for White Mountain) in the sig pic was a great pickup for 11.5 years. I sold it several years ago.

How much boost will a stock 7.3 handle?
30-35 psi'94.5-'99 7.3L: 380 to 400rwhp Either charger can hold up to 30-35 psi of boost for a while, but 40 psi or more is asking a lot for a turbo that was originally intended to see a maximum of 17 to 23 psi.
How big is the stock turbo on a 7.3 Powerstroke?
The factory turbo featured on the 99-03 Powerstrokes were originally manufactured by Garrett and featured a 0.84 A/R turbine housing. The pedestal in which the turbo sits atop features an EBV that works in unison with the outflow valve that controls exhaust back pressure.
What is the stock turbo on a 1995 7.3 Powerstroke?
The factory turbo featured on the 94-97 Powerstrokes were originally manufactured by Garrett and featured a 1.15 A/R turbine housing.
How do you get the boost out of a stock 7.3 turbo?
3:5416:21Ford 7.3 Powerstroke Build More Boost For FREE!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipWhich means you're not going to be building boost as quickly so quick and easy upgrade to do is toMoreWhich means you're not going to be building boost as quickly so quick and easy upgrade to do is to actually adjust this mechanism. So that it doesn't open up as early. Right.
What turbo is on a 1996 7.3 Powerstroke?
1994-1997 Ford Powerstroke Stock Turbo (TP38) 7.3L.
What size is a TP38 turbo?
The Comp Turbo TP38 utilizes a wheel similar to the Garrett GTP38R ball-bearing turbo (a popular turbo in the '991/2 to '03 7.3L segment), which has an inducer diameter of 66 mm, and an exducer diameter of 91 mm (bigger than the GTP38R's 88mm exducer).
How much HP can a stock 7.3 handle?
The 7.3 Powerstroke is a two-valve behemoth which measures in at 444 cubic inches and has a maximum stock power rating of 275hp and 525lb.
What year did the 7.3 Get a turbo?
1993 saw the debut of the 7.3L with a turbocharger. The engine's internal parts were also upgraded to withstand the turbo boost pressure. Despite the turbo addition, this engine didn't get much of a power or torque boost.
How much horsepower does a 7.3 Powerstroke have?
7.3L Powerstroke Engine SpecsEngineYears in productionHorsepower ranges7.3L Powerstroke diesel1994 to 2004Low: 210 hp @3000 RPM Peak: 275 hp @ 2800 RPMOct 30, 2021
How do you make a 7.3 have more power?
One of the main ways to increase power is to get more air into the engine as efficiently as possible. However, that air also has to exit the engine efficiently. That's where 7.3L Power Stroke exhaust mods come into play. An exhaust system will reduce back-pressure which helps increase power and reduce turbo spool time.
Does a 7.3 Powerstroke have a wastegate?
0:130:567.3l wastegate operation - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou get the rod connects to the e clip. And there's your waste gate right here.MoreYou get the rod connects to the e clip. And there's your waste gate right here.
How long will the 7.3 Powerstroke last?
400,000 to 500,000 milesRobust, iron parts, conservative power and low engine speed are the key ingredients for any diesel engine lasting forever—and if a 7.3L has gone unmodified yet been well maintained its entire life, 400,000 to 500,000 miles is virtually guaranteed.