Eight-Speed Archives

Light Duty, Big Package

2020 Ram 1500 Eco-Diesel First Impressions A new 2020 RAM 1500 EcoDiesel could have already rolled past you, and you’d be hard pressed to have […]

Bryon Dorr
July 19, 2023
8 minutes read

Diesel Tech / How-To

DIESEL MATH

UNDERSTANDING THE NUMBERS BEHIND COMPRESSION IGNITION Diesel guys are numbers guys whether they know it or not. You’ll see the big three touting numbers in […]

Jason Sands
October 02, 2019
9 minutes read

Uncategorized

New Parts Counter: Fresh Performance Upgrades You Need to Know About

New Parts Counter Transfer Flow 40-Gallon In-Bed Under Tool Box Fuel Tank These new fuel tanks are engineered with high-yield 12- and 14-gauge aluminized steel, […]

Diesel World Staff
August 08, 2025
3 minutes read

World’s First Full-Manual Valvebody, Four-Speed 68RFE

Full-Manual Valvebody, Four-Speed 68RFE WP Developments has created the world’s first full-manual valvebody 68RFE. The quick-shifting four-speed does away with the use of the 68RFE’s […]

Mike McGlothlin
February 06, 2023
1 minute read

Tag: Eight-Speed

Short Timer

High Tides & Low Rides

Goodguys 26th LMC Truck Southeastern Nationals

2026 American Graffiti Festival & Car Show

Light Duty, Big Package

DIESEL MATH

New Parts Counter: Fresh Performance Upgrades You Need to Know About

World’s First Full-Manual Valvebody, Four-Speed 68RFE

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