Quote:
Originally Posted by serialk11r
It's rather impressive considering that it is a fixed cam profile. Very flat from 5000-7000, which is where you'll be if you're revving it. Also it's pretty remarkable that they are able to get so much torque at 3000rpm when the cam is "optimized" for 6000rpm.
The likely explanation for the dip is the intake tuning, a more sophisticated variable intake would help but that would be rather difficult to come up with.
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Lexus already has a more ''complex'' variable intake, its not that complex, just more expensive maybe a little larger/heavier.