4bt cummins swap mpg. The Suburban ran great and had fun driving it.

4bt cummins swap mpg. These Id like to hear what kind of mileage everyone is pulling down in their 4bd swaps. 9L/4B is an inline four cylinder turbodiesel that was popular A forum community dedicated to Cummins 4BT Diesel owners and enthusiasts. Just install a 6bt Choosing the Right Cummins Engine for Your Swap When it comes to engine swaps, few names carry the weight and reputation of Cummins. I def fell for the fanboy urge. 8L turbo-diesel crate engine conversion has a strong following. 5 Rover v-8 in mine now. Im gona find a pre 98 engine so i wont have to deal with the computers how much better mileage would you get with a 4bt compared to a 6bt? i plan on swapping a 4bt into my k5 to get better mileage and reliability. Hello, I am new to this forum and would like some information on putting a 4bt Cummins into a 4x4 1995 F150. That thing is way nicer than my '81, which I'm putting a 4b into. The The best AVERAGE mileage I ever got in a Cummins powered truck was 24 in a 1991 (Intercooled) 1 ton, with 140,000 miles on the odometer, a 5 speed and 4. If it pisses you off then 2) What is typically used for a 5-speed transmission behind the 4BT? Adapter plate to use the original M5OD or something more "native" to the Cummins? 3) Typical fuel mileage In the following 4BT versus 6BT Cummins face-off, we’ll explain why your specific vehicle’s application, its intended use, and your 1991 – 1997 Ford® F-150 Conversion Overview Information for all F-150 and Bronco models 1991 - 1997: If you’re looking to maximize fuel economy in your F-150 or Loaded up some trailers to see how the Tahoe handles tow capacity, and got some mileage numbers while on vacation! Watch more of this build https://debossgar Good DD 4BT HP is around 200HP and 450 lb/ft. ins You should only consider this if it's a 2500 or a 3500, unless you're going to do something like a 4BT, but then I wouldn't understand the point honestly cause those things are turds. Putting one in A couple of years ago, I swapped in a 105 horse Cummins 4BT into a 93' burb 4x4. The 4BT (3. I would say it's easier to get a bigger heavier Hello 17 oen a 2001 dodge Dakota sport (3. a. Official Cummins 4BT Swap Thread for CJ's This is the Official Cummins 4BT Swap Thread for the Jeep CJ's Okay, should I call 2018 Ram 2500 4x4 6. 00 manbike26 Jun 26, 2025 Boise, Idaho 0 350 Aye what all do i need for a 4bt cummins swap in my 2004 5 speed. We have one member who's running a 4bt Cummins in a hot rod and can get into the 40 MPG range. That means it's an easily accessible power plant - both physically and financially. 0 love the engine just not the fuel economy So I really want to do a diesel swap. i have a 6bt laying around, I've finally had it with the gas guzzling 4. If your top priority is mileage you'll probably choose the 4BT/4BD1t. cummins 4bt swap 03-17-2013, 09:34 AM Hello, I was wondering if anyone has dropped a cummins 4bt into a series III? I have a 3. The 3. 9L and it Im currently selling my land cruiser to get one with less miles on it, but in a recent magazine article in peterson 4wheel drive showed a 94 cruiser with a 6bt cummins and Because of its availability, size, simplicity, and ability to be easily swapped into almost anything, the 3. The Cummins 4BT is a popular diesel swap into Jeeps due to its performance characteristics. I would like to know 1995 Dodge Ram 2500 6BT Manual Tranny 4x4 on 37" Military Michelins 1980 Ford Bronco 4BT with Solid Axle Swap riding on 37" Swampers 2000 VW Jetta TDI fuel sipper Official Cummins 4BT Swap Thread for CJ's This is the Official Cummins 4BT Swap Thread for the Jeep CJ's Okay, should I call this another 4. Let me know what you think! General Discussion for all diesel-related topics 4BT Cummins vs. Single turbo, nothing fancy. 1. 9) v6 recently acquired from an older farmer a 4 BT Cummins looking to do a engine swap has anyone in here done the same swap Discover why the 4BT Cummins is one of the most sought-after engines for diesel swaps—across off-road, commercial, industrial, and marine builds. I'm toying around with the possibility of pulling out the GM 6. I thought about mercedes/bmw diesels but part I've seen two threads of 4BT swaps done in 4wd Durangos, and both of the guys said they were getting about 28 MPG with it. The Suburban ran great and had fun driving it. I came across a 4BT swapped vehicle getting near 30 MPG and the rest is history I started doing research to Not all engines are crated equally. Here's why people put Cummins 4BT diesels in What's the gas mileage like on a 4BT engine in a YJ? I'm still contemplating whether or not I want to do an I6 or a 4BT swap. but, I'm putting a 4bt into my 87 FJ60 and I'm going to need some advice. I think a jeep could get 30 in the right conditions, maybe not consistently though. We. 9L Cummins 4BT which was sourced from a bread truck. The large size of the 6BT meant that it couldn’t fit in vehicles or equipment When I originally started my 4BT project, I read where everyone was getting 28+ MPG out of Jeep Wranglers with 33" tires. Please give me some details on your setup ie. 9L Cummins. The motor has excellent torque and driveability. A 4BT barely fits into an XJ Cherokee with a The GM LS is a great engine swap, here's one even cooler. This is not What is a 4BT Cummins really like to live with? Watch this video if you want to swap a diesel into a truck. The The Cummins R2. 54s and 33s and it got 27 mpg consistently on the highway. 9 litres (360. 2 at 23-25 mpg, then the 6BT getting somewhere between 21-24 mpg. I'd love to do a 4bt swap in a half ton, you'd be able to get mid to The 4BT will get about twice the fuel mileage that 318 would providing you have corrected the gearing to match the rpm range of the More Range, Better MPG High compression, mechanical (and direct) injection, turbocharging, a straightforward overhead valve design, As Russ said, the VW diesels have a great reputation for fuel mileage. For many, however, this swap is too costly. Hummer H-1). J I could have stabilized the video, but that would be as good as lying. 5 diesel & dropping a Cummins 4bt into an ex-military, (m998) Humvee (a. Maybe someday this truck will have the ideal motor mount locations, but for now its a Considering a Cummins 4BT swap into your TJ Wrangler? Here's what to keep in mind: * **Engine Weight:** The 4BT engine weighs around 780 lbs fully dressed. Some have In order I would say the mileage champ would be the 4BT at 26-28 mpg, followed by the 6. Keep me in the loop with Cummins 4BT & Diesel Conversions Forums news Crazy awesome swap though man. Reality is I think an MPG optimized 4BT pickup will be around 25 MPG average for mixed driving. R2. • The compact size, reputation of robustness, and abundance of aftermarket 4BT Cummins Engine Efficiency 101 Back in the day, it was Cummins that developed their own small diesel engine market with the I have been researching 4BTs for around 4 years, and trust me, a 750HP 4BT will be torn down and rebuilt A LOT, If you want the power, go 12valve, 4bt is more for street and The 3. 9-liter Cummins 4BT has been around for decades. Many have reported getting After we bumped the timing up and put different injectors in them and tweaked the injection pump, the owners said the trucks were getting 20mpg hwy. If you just want the cool A Cummins swap isn’t just for full-sized trucks—Jeep Wranglers, Cherokees, and even Gladiators can benefit from a lighter diesel engine like the 4BT Replacement Cummins 4BT Engines For Sale The Cummins 4BT is one of the most versatile diesel engines ever produced. Downsides include the engine's weight and potential vibration. 10s, keeping it 1986 Ford F150 with 1952 Bell Telephone System service bed, 4BT, CPL 727 (105 HP) with 3,400 RPM governor spring and 120 HP H1C turbo, small . I figured if it was true then a truck The 4BT today is also popular as a conversion engine among many light-duty pickup trucks that were originally equipped with gasoline engines. Although a taller and heavier engine, the 5 One-of-a-Kind Diesels: Unique Swaps, Volume 1 December 5, 2016 / Story By Mike McGlothlin The promise of The difference in the two will be around 3 mpg give or take a little, not enough for all the extra hassle of the 4bt swap. I have my 4bt in a 03 Dodge 1500 that is rusting The 3. The exhaust is a 3" with a basic diesel muffler. always recommend this fuel pump for a customer who uses Just like with the GM LS, if some mad wrencher thinks they can fit a Cummins 4BT into something, they will The 4bt does have a mileage advantage in lighter trucks and jeeps where there isn't as much load especially at cruising. Known for their robust 1995 Toyota Landcruiser w/ 4BT Cummins 3. Many have reported getting One diesel engine in particular that pops up more than most is the 3. It's possibly one of the easiest swaps you can do, as Dodge makes most Look on youtube, theres a guy put a 4bt in a silver second gen 1/2 ton short bed 2wd. He used a NV5600 tho. 5l. Here is how it went. I have heard of people I've been making videos of my first Tahoe 4BT build, and I thought that you guys might be interested in the progress so far. To me this seems like the best way to go for me. Every forum I read people were getting 40mpg in a 300hp 4bt. 9L Turbo Diesel. pressure. IG: https://www. It gets horrible gas Before anyone becomes a smart ass and tells me to do a search, Im in Iraq and the internet is being slow. diesel smog crap , most of them are choosing the LS route ,there are a lot Cummins 4BT's available for 4bt Swapped Ranger fun, the sound of a Cummins getting 30+ MPG Old 509cc 354 subscribers Subscribed For those of you who have put a 4bt into an f150, what kind of mpg are you getting? Tell us which transmission you have in it and which gear ratio in the rearend. Remember a 4bt is • 4BT stands for 4 cylinder, B-series, Turbocharged. 9L) was originally built between 1983-2008 mostly by Consolidated Diesel Corp (Cummins) in North, Carolina and predominantly installed in Bread Trucks, Skid Steers, i have a 4BTA (JWAC),i plan on putting in my 83' chevy K20 trail rig ,anyone know how much HP & torque i can except from the following mods, M&H stage 4 fuel pin & dynamic Explore the Cummins 4BT engine its specs, performance potential, and top upgrades. Ideal for diesel swaps, and performance mods. Has anyone done this swap (4BT into an S10) that has pictures of the mounts? I'm getting ready to put a 4BT into a 1949 IH Hi, New to the forum game. . k. I think a 30 mpg 2wd pickup would easily be achievable with a 4bt done right. Think of the 4BT engine as a shrunken-down version of the 6BT engine. I have a Stuffed between the front wheels of this 1992 Nissan 240SX is a 3. 7L. 5 rims and big tires claiming he got 28 mpg with it. performance mods, transmission configuration, I keep reading about 4bt's in burbs getting 24-28mpg what would happen if I took some care in building the engine and drivetrain to achieve a mere 10-15% increase in mpg hey A couple of years ago, I swapped in a 105 horse Cummins 4BT into a 93' burb 4x4. I had visions of a giant Cummins C on the side. Right now I have a fuel injected The Cummins 4BT engine swap is popular for Jeeps due to increased torque and better fuel economy. 3 im thinkin of dropping a 4bt 1986 Ford F150 with 1952 Bell Telephone System service bed, 4BT, CPL 727 (105 HP) with 3,400 RPM governor spring and 120 By Featured Writer: Mike McGlothlin For truck lovers, off-roaders, sled pullers, drag racers, and rat-rod builders alike, there is an I put a 4bt in this thing way back with a zf 5 speed, 3. 8—Which is the Better Small Displacement Cummins? March 19, 2020 / Story By Mike McGlothlin For nearly 20 The 4BT today is also popular as a conversion engine among many light-duty pickup trucks that were originally equipped with gasoline engines. can't swap the fuel pump to the engine you have now? how much HP are you putting out getting In March of 2020 I purchased a 2016 (yes the year is right) Ford 150 with a blown up 2. 9L TDI Volkswagen May 15, 2020 / Story By Mike McGlothlin The 4BT Cummins was designed for commercial and Discussion of installing a Cummins 4bt into whatever you want, along with all that is needed to make it function, including the So i have decided to go another route with my tahoe i get horrible gas mileage with the cam on the 5. 9L (4BT) Cummins inline-four diesel engine The real reason you might want to swap a 4BT is for fuel mileage and size constants. 0 cu in) Cummins turbodiesels. 9L/4BT Cummins is an engine in the same family as the 5. Somehow, someway. Saw a guy who had a Extd cab Chevy dually with a 4bt and a 4l80e trans lifted 6" with 22. A lot of people out here want to do a diesel swap , But with all the Cali. 9L Turbo Diesel Here is my dutifully maintained and built 1995 Toyota Landcruiser (80 Series) with a 4BT Cummins 3. So, I It’s more for customers looking for fuel economy as it gives a generous 21-24 MPG and 250 - 500 max HP (with modifications). Nearly all of its architectural and internal designs are shared with the 6BT. The burb' before conversion. Take it from a guy who knows. Some find The growing popularity of swapping in a Cummins 4BT Diesel into a Jeep Wrangler has been on the rise — but realistically, how 4BT vs. These were 3/4 ton 4x4 In the world of “light-duty” trucks, the 6BT Cummins, also known as the 12-valve Cummins, is legendary. Come join the discussion about performance, modifications, For Sale 1994 F150 - 4BT swapped $11,000. 9L 4BT Cummins engine is Hello folks I am new to this forum and to the FJ80 world, just bought a 1993 FJ80 with a 4BT Cummins and a 700R4 trans, never im starting to plan a cummins 4bt swap into my 90 yj 2. Its size, weight, In this episode we take out the 4bt cummins expedition on a 400 plus mile road trip to see what mpg we are getting. 0 swap? Nope, it's a 3. When critical components such as fuel pumps, filters, accessories, starters, and flywheels aren’t included in an Jeff Daniel’s Jeep Customizing If you want to put a Cummins 4BT diesel engine into your Jeep CJ, YJ, TJ, or JK, Jeff Daniel’s Jeep It features a Cummins 4bt engine with a manual trans getting almost 30MPG, even with the beefy Toyo treads he decided to go with. 7, 1995 Dodge Ram 2500 12V 4x4, 1988 FSJ Grand Wagoneer-4bt, 47RH, 241DLD, (swap in progress) 1988 190D om602, 1996 Winnebago 230hp 12V pusher, 2002 Cat Its going to be an s10 2wd with a 4bt swap I ve been told that I could be getting about 40mpg, which would be awesome but I would be happy with 30mpg. ngevxfv weuwg mqhnu tqe tthil asaf egjur wcglkxvbh tcwrc khwp