Finally! A specific forum for transmission discussion used in ford diesels from the 6.9 all the way through the current 6.4l Power Stroke. Technical and performance of C6, ZF5, ZF6, E4OD, 4R100, and 5R110 transmission. Please use the conversion forum for discussion of other transmissions (Allison, Dodge, etc).

Forum for the discussion of tires.

For the discussion of suspension , drivetrain, axles, etc... This includes stock or aftermarket parts for all years of Ford Trucks. Forum sponsored by One Up Offroad .

Got a cool project involving a powerstroke? Well here is the spot to log your progression. You may log motor builds, suspension builds, or swaps of a Powerstroke into something that didnt come with one.

General discussions of all fluids related to Ford Diesels. Oils, Oil Analysis, Coolant/Antifreeze, Fuels, Fuel Additives, Transmission Fluids, Gear Oils, etc.

Discussion of fuel economy is one of the hottest and most valuable topics to Ford Diesel owners. Converse with the experts and share your fuel economy related ideas & experiences here.

Swapping a Cummins into your Super Duty or OBS? Thinking of installing an auto, stick, Allison or other transmission into your truck? Discuss it here!

Discussion and technical info for all of your car & truck audio questions! Amps, speakers, head units, brands, setups, all audio discussion. Don't leave PSN for the audio boards, discuss it here!

Forum dedicated to the upgrading of electronic components and lighting. Includes all years and model's of trucks.

Discussion of any sort of Bio-Diesel , Straight Vegetable Oil , Waste Motor Oil, or any other Alternative Fuels.

A forum for the discussion of Farm Equipment and Heavy Machinery, and topics related to those.

A forum for the discussion of the biggest of the trucks.

Do you work your diesel? All Diesel towing and hauling discussion here. F series trucks, E series vans, Excursions, medium duties, etc; all towing discussion. Hitches, trailers, DOT laws.

A forum for the discussion of fabrication. Where members can ask questions of others that fabricate, and those that know can post new projects and DIY stuff.