Quote:
Originally Posted by Summerwolf
My ej doesn't have a turbo.... and no, none of those were "known" to have torque dip. Obviously the 25 is a 2.5. Just saying, they built a motor from the ground up. They could and have done better with power delivery on boxer motors that aren't even considered performance motors. Most NA ej series dynos don't show drastic dips, not sure what you're seeing, but they were known for a somewhat linear power band.
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You can even search NASIOC or RS25 for tq dip or flat spot. It vary (with mods), but there is tq drop in all their engines. For us, due to direct & port injection, it causes the tq dip more.