Quote:
Originally Posted by Raven86WPB
I've always been boggled by this when reading about our cars and UEL's, so when people say the UEL is better for torque and the EL better for top end, is there any truth to that?
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In the early life cycle of this platform that was the case. Once manufacturers like ACE and JDL started developing 4-2-1 EL headers they have proven to be a straight upgrade in every way over UEL in terms of performance.
Edit I forgot about PTuning.
A custom tune is required to get the best out of them.