Cummins 4BT & Diesel Conversions Forums banner
General Discussion Sections

General Discussion

General Discussion for all diesel-related topics
93.9K
27.9M
93.9K
27.9M

Buildup Showcase Threads - All Engines, Vehicles

The place to display your diesel conversion project in progress or completed.
46.8K
19.6M
46.8K
19.6M

Performance Discussion

Performance increases, diesel racing, turbo modifications, etc.
26.9K
14.5M
26.9K
14.5M

Cummins Tech Section

Tech specifically for Cummins B series engines.
19.9K
7.1M
19.9K
7.1M

Common Rail

Discussion on common rail technologies
1.7K
977K
1.7K
977K

WVO / SVO / Biodiesel

Place for discussion for use of alternative fuels (vegetable oil -- & biodiesel )
2.1K
873K
2.1K
873K

Methanol / CNG / Propane Blending

Place for discussion for blending of Methanol/H2O, CNG or Propane Alternative Fuels into your diesel system
355
219K
355
219K

CNG Dedicated Engines

Technical discussion for dedicated CNG / LNG / Biogas Engines such as Cummins-Westport
89
76.3K
89
76.3K

Transmission, Adapter, Transfercase Discussion

Discussion of transmissions, transmission-adapting, and transfer cases for conversions
26.6K
13M
26.6K
13M

Paint and Body

Paint, Body, Other Misc Resto Discussion
833
476K
833
476K

Suspension Design

The place to talk about suspension design, implementation, discussion
1.2K
625K
1.2K
625K

Axles & Differentials

Ford 9", GM 14 Bolt, Toyota, etc...
3.5K
1.7M
3.5K
1.7M

General Modification Discussion (Non-Engine)

The place to discuss general modification of trucks, wheelers, cars, etc. Not specific to the diesel engine.
807
625K
807
625K

Diesel Motorcycles & Conversions

Diesel motorcycles and conversions of motorcycles to diesel.
416
319K
416
319K
Engine & Vehicle Specific Sections

Cummins 6BT / 5.9 Conversions

Discussion related to conversion of the Cummins 5.9 B series engines
17.5K
8.1M
17.5K
8.1M

Cummins B3.3, 6AT, & Cummins Variants -

Discussion related to other, rarer Cummins applications.
1.6K
1.1M
1.6K
1.1M

Isuzu 4BD1T/2T

Topics related to the great Isuzu 4BD1T and 2T engines & related
22.9K
8.9M
22.9K
8.9M

Mercedes OM617 & Variants

Forum for conversions with the Mercedes OM617 Inline 5 Indirect Inject Turbo Diesel from early 80's Mercedes Cars.
4.8K
2.7M
4.8K
2.7M

Mitsubishi Diesels

Discussion of Mitsubishi diesels and variants
493
366K
493
366K

Volkswagen Diesels

The famous Vee-Dub 1.9 TDI and IDI and other variants, 2.0, etc etc. Adapter talk, putting these into other vehicles, etc.
1.6K
975K
1.6K
975K

Toyota Diesels

Related to the Non-USA and Canadian/World Wide Toyota Diesels. 12H-T, 1HD-T, 3B, etc etc...
241
245K
241
245K

General Motors V8 Diesels

Duramax, GM 6.2 and 6.5 diesel swaps
997
593K
997
593K

Detroit, Perkins, Caterpillar

Conversations on Detroit, Perkins, Cat variants for the purposes of conversions & general discussion.
21.5K
8.1M
21.5K
8.1M

Deutz & Other Aircooled Diesels

Discussion of a wide variety of air-cooled diesel models
2.4K
1.2M
2.4K
1.2M

Ford Diesels

Ford 6.9, 7.3 idi, 7.3 Power Stroke, etc.
747
525K
747
525K

Cummins into Fords

The specifics of Cummins Conversions into Fords... All the small and big aspects of the conversion...
5.6K
2.5M
5.6K
2.5M

Other Engine Swaps

General conversions of all types of diesel engines
3.5K
2.5M
3.5K
2.5M
Classifieds Classifieds are open to users who have been members for more than 20 days and have at least 10 contributing posts. The "Want to buy" section is open to all users.

General Classifieds

Classifieds for All Motors, Parts, Etc
10.1K
1.3M
10.1K
1.3M

Vehicles For Sale

The place to sell complete cars or project vehicles
2.1K
466K
2.1K
466K

Want to Buy

For those things you need - NO FOR SALE ITEMS HERE NO TRADE ITEMS
7.2K
536K
7.2K
536K

Misc Stuff For Sale

For the selling of misc stuff not diesel conversion related
704
91.2K
704
91.2K
Vendor Member Section 4btswaps.com Supporting Vendors

Vendor Deals

356
174K
356
174K

CariD.com

339
164K
339
164K

RockAuto

49
30.1K
49
30.1K
Regional

Regional Events & Get-Togethers

The place to have events and shoot the sh** with other members from the board.
696
255K
696
255K
Latest Posts See all new posts
  1. Buildup Showcase Threads - All Engines, Vehicles
    Hey all, It's been years and I've finally got just about all the bits and pieces for this project. I'll post the elevator pitch now and will follow up with my build sheet in the coming days. I hope to put a lot of detail into this for folks looking to swap in FJ40s. I've found the couple builds...
  2. General Discussion
    I need to find out the thread size and pitch of the vacuum pump nipple for the brake booster. I need a elbow to fit cause the hose hits the steering shaft
  3. Black Friday may kick off the holiday shopping season, but Cyber Monday caps the Thanksgiving weekend shopping fun with some of the best deals of the season. With price drops on some of the hottest items, now is the perfect time for shopping. Discover amazing Cyber Monday Deals, available at...
  4. Buildup Showcase Threads - All Engines, Vehicles
    I am finally taking the plunge into the 4BT swap. I have learned quickly that the venture is not for the faint of heart. I am looking to get out under 7K. I purchased by 4BT in 2011 and 4L80E the same year. Then it sat in my garage as a dream that would not die. Ahead to 2019. My...
  5. Common Rail
    Many of you have followed my ISB170 / 08 Dakota build for the last 7 years. Its been a great truck for towing our small 5th wheel all over the US and Canada from coast to coast. Its time to build my "old man" truck and concede to an automatic transmission. It still has to be unique so it will...
See all new posts
Top