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CNG Dedicated Engines

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Diesel Motorcycles & Conversions

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

Cummins 6BT / 5.9 Conversions

Discussion related to conversion of the Cummins 5.9 B series engines
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Cummins B3.3, 6AT, & Cummins Variants -

Discussion related to other, rarer Cummins applications.
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Isuzu 4BD1T/2T

Topics related to the great Isuzu 4BD1T and 2T engines & related
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Mercedes OM617 & Variants

Forum for conversions with the Mercedes OM617 Inline 5 Indirect Inject Turbo Diesel from early 80's Mercedes Cars.
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Mitsubishi Diesels

Discussion of Mitsubishi diesels and variants
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Volkswagen Diesels

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Toyota Diesels

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General Motors V8 Diesels

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Deutz & Other Aircooled Diesels

Discussion of a wide variety of air-cooled diesel models
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Ford Diesels

Ford 6.9, 7.3 idi, 7.3 Power Stroke, etc.
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Cummins into Fords

The specifics of Cummins Conversions into Fords... All the small and big aspects of the conversion...
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Other Engine Swaps

General conversions of all types of diesel engines
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Latest Posts See all new posts
  1. Transmission, Adapter, Transfercase Discussion
    Hey guys working on a custom project with an old dodge 4dr dart... looking for the best 4wd manual transmission for a modified 4bt... I have a np208 t-case in waiting... wouldn't mind using a 205... but I need to figure out what's the best trans to use... looking for a 5spd for the highway econ...
  2. Greetings. First time posting. I'm gearing up to attempt a Cummins 6BT swap into my motorhome. It currently has a carburetored 460 with a C6 transmission. Right off the bat everyone needs to know that I'm inspired by and following Joz's posts closely. It appears to be a similar conversion. I...
  3. Performance Discussion
    I have a 4bt with a ppump in an old 50s dodge that has one ton running gear, I'm currently running with a super hx30w. I have a hx35w that I was planning on running as the atmospheric turbo but im wondering if it would end up being too small. Its a 14cm housing with a 56mm wheel. What size...
  4. General Discussion
    Yesterday, I just drove several hundred mile trip. Most of it I was driving about 60-62 mph. The trip was all in Florida, so relatively flat. Most of the time I had 15-17 psi boost and 1000 EGT. So after driving five hours or so, I happened to look at my gauges and saw I was going 53 mph. The...
  5. General Discussion
    Looking for a block off plate part number and I think a rubber plug ( part number ??? ) for my Ford adapter. Pics always help, and yes I could fab up a plate but if there is a part number of a plate and plug that might be faster, prob a lot more money lol.
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