Quote:
Originally Posted by turtlefeeder
UEL FOR rumble and torque dip solution. EL if you're going FI down the line both would sound nice lol beware drone with the N1
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turtlefeeder is somewhat right. what he forgot to mention is UEL is good for low end power ( 3.5rpm below ) and EL is best for the most power to get out of the car (high end power above 4rpm).