could the intake be holding my low end down?

I said it's the combo.
Single planes have their place, they do make the most power in the end aside from a tunnel ram... but everywhere under that..the dual plane packs a punch.
I took my accelerator off and put an ld340 on nothing else changed and the car pulled much harder, ripped the tires loose way quicker.


The reason the factory used that junk was because they had to give somewhere. They wanted more runner length so that's how they got it.

You don't need to spend more than 15 minutes on a flow bench to see how stupid it is to put a corner in any flow path. If you do, you'd better know why, because it's a loser. Never is putting a corner in the flow path a good thing. Never.

If you lose power with e SP intake over a DP that's on you and your combination.