I decided to start a thread devoted to this trans for a couple reasons. First off, there is a LOT, and I mean a LOT of misinformation out there. Second, there is little useful info for some basic specifications on these transmissions. Finally, a lot of guys think they are too complicated or too...

Guys I’ve decided to post on here as I had very good luck years ago on a 4bt conversion and 7.3IDI also. I’m not here to build up a race engine but I am looking for maximum MPGs. This is a lowered, light 74f100 that a 1993 6bt will be going into. Engine currently is stout with 322000 miles that...

After a 7 to 8 year sabaticle (finished my Master's Degree) 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...

Ok, so there seems to be a ton of misinformation out there regarding the TDI motors and swapping them. I'm here to set this straight! I own a TDI specialty shop and have been working/modifying/swapping them for 7 years now. I've been there and done that with just about every avenue regarding...

I bought a 1996 Cummins 4BT off ebay a while back with plans to throw it into my 1978 Ford Bronco. While my brother was inspecting the engine, he noticed that my power steering pump didn't have a dipstick. The pump is a Saginaw style pump which should have a dipstick mounted on the top...