Forum Discussion
Copperhead
Aug 17, 2019Explorer
FishOnOne wrote:
I disagree... I would be willing to bet the new Ford 7.3 will require less rpms to pull a given load compared to GM's new 6.6 engine. The 7.3 flat torque curve is pretty impressive and should make for a very enjoyable towing experience.
I do agree... that GM's new 6.6 is a big improvement over their 6.0 engine.
Disagree with what? I really didn't touch upon RPM's, as if that even makes a difference. The total output numbers of the new 6.6L L8T engine are 401 HP and 464 Lb. Bumping up close to what the 7.3 is putting out. Only a 11 lb difference in torque. That is not in dispute. That they may differ on the RPM's a little on how they get there is really a non issue. The L8T is intentionally designed to reach peak numbers at a conservative RPM range. It hits peak torque at 4000 RPM and from all indications, like its predecessor the L96 6.0L, it will hit 90% of available torque in the 2100-2500 RPM range. Max HP at 5200 RPM.
The 7.3 reaches max torque of 475 lb at the same 4000 RPM, and reaches peak 430 HP at 5500 RPM, 300 RPM higher than the 6.6L L8T. I think your assertion is flatlined.
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