The quarterly TDR magazine, a 116+ page publication, features technical tips, maintenance basics, product evaluations, owner feature stories, industry news, vehicle history and …

3 days ago · Turbo Diesel RegisterTo the point: Click this link and check out the Front Page News story (ies) where we are tracking the introduction of the 2025 Ram HD trucks. Thanks, TDR Staff

The TDR has lube oil advertisers. I cheer for race teams with lube oil sponsorship and livery emblazoned on the side of the race car. Lube oil companies sponsor many of the diesel drag …

« Back to TDR Sample Articles TECH TOPICS Injectors for 2003 and Newer Cummins HPCR Engines by Joe Donnelly, TDR Contributor The editor called with the assignment for this issue, …

« Back to TDR Sample Articles TECH TOPICS | page 2 Injectors for 2003 and Newer Cummins HPCR Engines by Joe Donnelly, TDR Contributor The pressure sensor on the fuel rail …

Over the years there have been many changes to the Ram truck and Cummins engine. For detailed information, we would suggest that you download the 300+ page PDF file “Turbo …

TDR Website/Roundtable FAQ Other Topics Local and Regional Chapters & Events National Events Central Heartland Mountain Northern Tier Great Lakes Northeast Northwest South …

Cummins' Column Cummins' Column by Robert Patton, Editor TDR 6.7-LITER ASK THE ENGINEER Hidden in the closing paragraph of the “Cummins Column” in Issue 62 was the …

« Back to TDR Sample Articles TECH TOPICS It's Time to Inspect Your Harmonic Damper (But please don't call it a balancer) by David Magnoli, TDR Contributor As my truck nears the …

« Back to TDR Sample Articles TECH TOPICS | page 5 Injectors for 2003 and Newer Cummins HPCR Engines by Joe Donnelly, TDR Contributor Frequently Asked Questions Hard Start = …