Success runs in the family when it comes to the #DD8. This engine features the latest technology along with the know-how and quality you've come to expect from Detroit. | Demand Detroit

Up Your Detroit HP ⚡🚛 Got a Series 60 Detroit (12.7, 11.1, or 14L) Here's how to safely uprate HP with Diagnostic Link: 💻🛠️Gear Up: Grab the official Detroit software. 🔌🔄Plug & Play: Connect & find "Calibration". 🚀📈Power Up: Choose your new HP rating (engine-approved!). 🔒Secure It: Enter password (or 0000). Want more engine tuning tips? Comment your desired engine/setting & I'll make a video! 🎥🔧 👉Follow for more ECM & truck power secrets! 🚚💨 #detroitdiesel #ecmhacks #TruckPower | Os

1971 Peterbilt 359A 12V-71 Detroit Diesel

Straight piped 12v71 jake brake

41K views · 1.5K reactions | Feel the raw power of the 6-71T Detroit Diesel roaring to life in this truck!  The revs and the noise are pure diesel music. Turn up the volume and enjoy the show!#DetroitDiesel #671T #DieselPower #OneDiesel #EngineRoar #HeavyDuty #DieselLife | One Diesel | Facebook