Get the 5 inch turbo back here: nightshiftdiesel.com/7-3-obs-diamond-eye-exhaust-5-inch-no-muffler/
@nschaefer70699 ай бұрын
Getting rid of that factory down pipe will infact make a difference in turbo spooling. It’s basically a 3”x1” rectangle from factory. Get the 3” down pipe and it makes a big difference
@LSMongo9 ай бұрын
Spot on
@josiahreese71349 ай бұрын
Agreed! You gotta go with a 3 inch down pipe in those obs 7.3 trucks
@06_Rich9 ай бұрын
You can also go 4" it's a bitch and the firewall take a saw zaw and some hammer work and about 4 hours of time but a 4in can fit. And talk about a whistle rumble. Be loader than you can think. Cab drone like a bitch when towing to had it on my 97 f350. A cab lift will make life SOOOO much easier
@dash4567899 ай бұрын
Ultra Diesel Performance also makes a 4” billet ovalized down pipe for the 94.5-97 7.3
@travishelms70679 ай бұрын
@@06_Richa coworker had the 4” down pipe and dual stacks on a 95 4door. It sounded good for being a dinosaur 😂
@billknepfel9 ай бұрын
Definitely gotta get a better downpipe on that rig. The factory downpipe on the obs powerstrokes are extremely restrictive!
@brandonruhl45259 ай бұрын
yes !
@Duckbutter939 ай бұрын
wait, you still have the factory downpipe? cut that cobra head out immediately
@Franko19429 ай бұрын
when I talked to Diamond eye they said that unless your running high horsepower the 5 is only a sound thing. 3" down pipe is a must. that is the restrictive part, not enough room to go bigger because of firewall clearance.
@nickhayes5889 ай бұрын
You can fit a 4” it’s your heat shielding that gives you issues but you use heavy persuasion aka hammer it fits just gotta get a 6.0 down pipe cut the turbo mount flange off it take a 7.3 turbo flange welding it together
@OutFishedTv9 ай бұрын
Nothing beats a 5” 7.3 idle it sounds so good
@SNIGGAJIM9 ай бұрын
That cobra head downpipe from factory is horrific ditch it asap
@hellbringer099 ай бұрын
Obs 7.3s pstrokes had a very restrictive downpipe (often referred to as "the pancake"). Cut that shit out and do a proper 4" downpipe. Itll drop turbo back pressure greatly and youll make more power with less boost and fuel.
@edwardman17429 ай бұрын
6.0 and 7.3 are my current fave Powerstrokes. Great content, bro. And congrats on the 20k+ subs! Wow. You’re putting in the work. 👍💪🏼
@powerstrokecentral9 ай бұрын
thanks man spend every penny i make back on the channel
@86TheEPA9 ай бұрын
Honestly down pipe and up pipes made a huge sound difference with already having exhaust
@LSMongo9 ай бұрын
Need to get a 3 inch down pipe world of a difference. The one factory is so restrictive
@nickmax30619 ай бұрын
Great video, bro, can’t wait to see what you have in store for the 7.3
@powerstrokecentral9 ай бұрын
thanks bro
@theccwdad3 ай бұрын
I passed inspection after fixing all the little odds and ends on my truck finally!!!!! Going for registration tomorrow 🎉🎉🎉🎉 obs Bois! I told my wife me and my 3 year old son joined the diesel brotherhood permanently 😂 I fixed almost everything that was worn out she could potentially break. I swear to God the day I brought home my old e39 bmw she tried to open the locked door and ripped the outter door handle clean off the car😂!!!!
@theccwdad3 ай бұрын
My wife said no tune and no bed stack though...bullshit. and she said if I lift it she won't be able to get in. Bullshit. She is just not committed yet to full diesel lifestyle. We will get there send prayer's 😂
@fuzexninja12929 ай бұрын
I have watched you and have been waiting long enough for you to purchase a 7.3 obs welcome to the club 🤘🏼
@aceinternational47889 ай бұрын
7.3 still sounds the best in my opinion
@davidburton65489 ай бұрын
I’m so excited for the 6.4
@d.williams68919 ай бұрын
Sweet!! I like the 6.0 sound the best as well. The coolest truck I’ve ever heard was on a road trip when a guy with a 6.0 and a 9 blade turbo pulled up to the pumps when I stopped at a Bucees on a roadtrip to Florida lol.
@alekharper45109 ай бұрын
Have been thinking about putting a 5in straight pipe on my old 7.3 after seeing this definitely a must have keep up the great work bro
@LSMongo9 ай бұрын
Make sure you do the 3 inch down pipe as well. He fucked up by not doing it
@braylenmccormick43969 ай бұрын
Do a bed stack thing will scream that’s what I had on mine and absolutely ripped
@HammerOverman9 ай бұрын
I like your truck and nice exhaust
@isaacmiller99319 ай бұрын
but what one is truly louder the 7.3 the 6.7 or 6.0??? I think the 6.0 is louder but what one is
@AngryyBeaverr9 ай бұрын
You need to get a 4” down pipe and an exhaust tip and she’ll scream
@rileyhowser27099 ай бұрын
It will be louder if you get rid of the pos sandwich downpipe and put a 3in downpipe in
@Par-qc8wl9 ай бұрын
The 7.3 sounds best for exhaust chop. The 6.0 sounds best for the loud turbo And the 6.7 sounds best for a perfect mixture of both. A Ford excursion would be a great addition the the powerstroke family. Have fun building the 7.3, l know it will look good. Obs trucks are beautiful.
@MaddoxMoore-h3x9 ай бұрын
i drive a 1994 ford with a 5.0 v8 and its straight piped it very loud but love your content and keep it up
@PowerStrokeTechTalkwARod9 ай бұрын
Hmmmmm
@lamarzimmermanmennonitefar52699 ай бұрын
Get a Hydra tuner . That'll probably change it
@WayVz_WedgeTube9 ай бұрын
The doors shaking when you go offroad 😂😂😂😂
@yourgettinggapedby5.0359 ай бұрын
6.4 next
@mushak62539 ай бұрын
Love your videos man.
@drakebowers97949 ай бұрын
that 6.0 sounds so good
@frightenedskillet10518 ай бұрын
If you want a deeper and boomier note put a big tip on. Makes it louder too!
@tommymickey53889 ай бұрын
Nice to see I’m not the only one shutting my truck off to place an order😂
@Tcw20199 ай бұрын
I want to ride in your 7.3 and 6.7 because my 6.7 inside is like 1/10th of the noise compared to my 7.3 haha. Also isn’t the 7.3 the only one where you can truly notice a difference with a straight pipe due to the cobra down pipe?
@alsaku339 ай бұрын
Gotta go full turbo back. Getting the 4" dp into my 7.3 PS was a pain in the ass solo.
@gianniboomhower9 ай бұрын
3 inch downpipe, to 5 inch, 5 inch to 8 inch cat stack welded under truck pointed to the floor right before rear axle. I have same setup as about except 4in to 6 cat stack from Amazon. Sounds way louder, deeper, than the bed stack on it before
@believethegospel27829 ай бұрын
down pipe will inlock that power, and the stupid auto exhaust valve, delete too if it has it.
@frankmorain27559 ай бұрын
Dude I fucking love it I was torn between the 4 inch and the 5 but your video made me want the 5 inch. I have the same exact truck as you and I want that rumble so bad I wish I can get a sponsor so I can get one
@Andrew-ju4be9 ай бұрын
You're going to have fun with the 6.4. my buddy bought one for 4500 thought it was getting a deal drove 300 mi and blew the motor. Spent $20,000 getting motor redone.
@melcooks35209 ай бұрын
Your buddy got scammed no stock 6.4 engine is worth even near 20 grand
@copenhagensnuff64159 ай бұрын
You need a 6.4 now
@mushak62539 ай бұрын
The most unreliable diesel out there 😂 I don’t think it would last 5 minutes with the stuff he does
@Andrew-ju4be9 ай бұрын
Your thought about trying water methanol or ethanol injection in your diesel.
@cythisia9 ай бұрын
6.4 sounds great, and if you run a single non-VGT on a 6.4, sounds like a 6.0 on a non-VGT kit. Just 6.4 pistons like going out for milk and never coming back.
@6fo_evan6239 ай бұрын
Regen is what cracks them. Delete it and put a mild tune on it. It’ll be fine. Got 243k on my stock pistons
@PowerHungryPerformance8 ай бұрын
Downpipes make such a noticeable difference on the OBS 7.3 trucks.
@Logan_1479 ай бұрын
Put a tip on the 6.0 youll get more sound more sound more of the growl, still definitely the best tho. And the 7.3 down pipes on the obs trucks are rectangle piles of junk definitely makes a difference. Keep up the good content
@nickstadtler29209 ай бұрын
Did he just say he left the factory downpipe in?🙃
@logantodd67509 ай бұрын
3inch down pipe will make a difference!
@DanMarcelino9 ай бұрын
Nothing beats the 6.0 sound... chewy.. lol
@josephchambers54009 ай бұрын
Didn’t notice a huge difference between the 7.3 straight piped vs stock because it was a pre emissions truck so it doesn’t have dpf filter or egr like the 6.0
@dannyyun-q2j9 ай бұрын
What happened to your 6.7?
@ParkerNihles-rh4py9 ай бұрын
Hey I was wondering if I buy your kit from night shift diesel if it would work on an 1993 7.3 idi with a turbo? And a 3 inch down pipe on it
@powerstrokecentral9 ай бұрын
They have a kit for the 1993 but the kit is only from 1994-97
@HashMaster17769 ай бұрын
6.0 has a VGT right? Would explain why it’s so much louder than the 7.3, plus the tune and extra fueling
@jacobsalter83669 ай бұрын
VGT trucks will always sound better than non VGT trucks. Except for the 5.9 Cummins. Nothing beats that.
@rayslick5.569 ай бұрын
It doesn’t sound as loud because you still have the factory cobra head down pipe. Get rid of it and she’ll scream
@julianbamberger58779 ай бұрын
What tune will u run
@jaredthomas67599 ай бұрын
bro I wanted to close that rear door so bad!
@Wolf136rp9 ай бұрын
Me and my GrandFather bought a 4in Turboback Exhaust from Diamond Eye for our 7.3
@countryboy_09149 ай бұрын
You can tell his neighbors probably hate him😂😂
@skyw4278Ай бұрын
My short 5inch exhaust sounded pretty good with a manual transmission. I miss that truck. P.S Am willing to buy another manual OBS.
@willdavis51059 ай бұрын
Do the 3 inch down pipe it’s a huge difference
@fatherfirefighter77519 ай бұрын
Get rid of that factory turbo back/down pipe asap!
@texer76749 ай бұрын
Wait he kept the cobra head on there? 😂😂
@lamarzimmermanmennonitefar52699 ай бұрын
Id have Choate engineering build a 6.4 and have them go step by step on what they change to make the 6.4l bullet proof
@nuffsaid68079 ай бұрын
I have a 03 60 but I still like the sound of a 67
@tikiman489 ай бұрын
7.3s in general are always pretty quiet on the exhaust side. Ive never seen one loud like a 6.0 or 6.7. Just the nature of the motor.
@MontanaMechanic6.79 ай бұрын
Tuning makes a big difference in sound, at least when it came to my 7.3
@wadelauner66359 ай бұрын
Don’t forget about the 6.9
@kevingay27309 ай бұрын
Put in a 4inch down pipe and replace the cobra neck. It’s hard to do but it will barely fit
@azdirtbiker4489 ай бұрын
You really need to do the down pipe it will make a bigger difference then you think
@alphataurusii9 ай бұрын
I also love this smell😂
@jakedawson22499 ай бұрын
There’s ways to make it louder (axel dump) with a massive tip like my 6.7 😂
@dawson_c19529 ай бұрын
Think the next mod should be a s400 like a s472
@bobcatman3349 ай бұрын
6.0 all day. I don’t think anything sounds better than a 6oh with the 10 blade turbo
@holeshot17219 ай бұрын
When you gonna take the 6.0 in the grass thays what we wanna see!!
@Chadwick8059 ай бұрын
I need merch
@perrykranzberg67449 ай бұрын
4 inch down pipe to 2 5 inch stacks in the bed
@tkelly12219 ай бұрын
you need a 6.4
@josephjporcellijr45089 ай бұрын
It doesn’t sound as good as I would have thought. I saw the other comment. Replace down pipe , then see what happens 6.0 sounds the best.
@daviderickson69339 ай бұрын
Put an 8 in stack on it way louder at least it was on my 02
@axialpad999 ай бұрын
Needs a bigger downpipe, it will be way louder
@maddiesbf9 ай бұрын
hood stack
@maddiesbf9 ай бұрын
hood stack it, it will be louder and cooler
@calebspiker31779 ай бұрын
4inch turbo back is the best one out there
@dirtbikedude13349 ай бұрын
You need a down pipe atleast and maybe some up pipes
@jadonburge9 ай бұрын
6.7 cool but nothings cooler than a 6.0
@sethmichaelson69729 ай бұрын
You gotta change the down pipe it will make it way better. The factory down pipe sucks
@coreymccracken73299 ай бұрын
6.0 first 6.7 second 7.3 on sound but I’d you talking more reliable then 7.3 hands down
@rubenmarquez88129 ай бұрын
Where the 6.4 at 😂
@HooligansMx9 ай бұрын
That's why my 7.3l has a stack I was not at all impressed with the 5in turbo back
@jaidenchavis79739 ай бұрын
not really a far comparison the 6.0 isnt stock with a straight pipe like the 6.7 and 7.3
@chacesmith41939 ай бұрын
Should have gone banks
@T_Schnydz8 ай бұрын
Big mistake not doing the downpipe
@daltonlewis2817 ай бұрын
Down pipe is not the same size bro
@Nomsayin19249 ай бұрын
6.0 sounds like ass they all do but the 7.3 sounds the best
@loganvanburen43499 ай бұрын
4 inch is louder actually
@dredgenyor16749 ай бұрын
the 6.0 is the best sounding diesel ever😭🤯
@connerhancock33179 ай бұрын
your quickly going to regret a 6.4…
@quentonmillstid8509 ай бұрын
No CAT? Bro lives in Uganda or something. Definitely not in the US
@axialpad999 ай бұрын
These trucks didn't come with one unless it was a california truck
@Madmax-kn9wj4 ай бұрын
That's a 7.3 IDI not a power stroke
@powerstrokecentral4 ай бұрын
It’s a powerstroke
@WyoWildBunch9 ай бұрын
Notching the frame was a stupid thing to do. Bend the pipe or go to a 4” but don’t do that hack job shit.
@tommym27429 ай бұрын
get a actual down pipe. let me know how it goes good luck.