Why does this thread never die...
I never said it "needs rpms to reap a benefit" it just keeps making HP as it climbs unlike your "truck" engines that stop making power after 2500rpms or so. Look at the dynos, the HEMI is making the same power as the others but usually is a few hundred rpms higher. That's just the nature of the beast, the difference is after 2500rpms it keeps making power and doesn't stop until almost the redline. I said it before, I would rather have an engine made for high rpm durability that constantly makes power throughout the entire rpm range rather then some big block V8 that would fall apart if it ever hit 5000rpms and only makes power till 2500rpms then stops pulling. I have never gone above 4,000 rpms while towing, the truck pulls very hard from 2,000rpms up. Even towing it shifts at 3,500 rpms. 4,000rpms and higher is for the unloaded fun when I need a good kick in the pants.
These other manufacturers can't make decent power without some massive 6.0l or larger blocks and these big blocks still can't meet 2012 EPA requirements like the ole 5.7l HEMI. This engine will be around for a long time.
BTW, the
new HEMI has the same gas mileage as the others and the same or more power...