3/11/2024 0 Comments Detroit diesel 8v92 specifications![]() They only have a fuel pump and the injectors on DD's act as the injector pump. I found that on the Hatteras, it lost 1.5 knots at cruise, it burned 30gph at cruise versus 45 gph, and it ran very very clean at hull speeds and very clean and crisp throughout the rpm band.Ĭlick to expand.actually, you're right I had a brain fart this morning. You will also have to take a little pitch out of the props so you still achieve 2350 rpm's. Most 8v92's have 140 LPH(liters per hour) injectors, you could probably move down to the 110 LPH injectors. Talk to a DD dealer and ask them about detuning them with a smaller injector. ![]() ![]() I ran a 58' Hatteras YF with 8v71 TI's and this is precisely what the factory DD dealer did when they did majors on them. You can put smaller injectors and leave the turbo's and exhaust the same on a DD, the rack and injector pump has to be adjusted as well. Meaning- they will get fuel metered for 80% load, and only seeing 60% load for example and running more fuel rich. If you de-prop the boat, the engines at 1950 rpms will be running a much lower load factor then with the proper props. Click to expand.You don't want to do this.
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