could the intake be holding my low end down?

You couldn't pay me to run a dual plane...



Pic a side. You want fuel mileage or power. Getting both is a myth.

Decide what you what the car to do and build from there.

Dual plane= ehhh but i get milage like an Escalade....

Single plane with the correct set up= :steering:



Exactly.the number 1 reason why guys lose bottom end power with a single plane is the carb is too big. You can usually tune around it, but most guys don't. A dual plane intake will take a bigger carb.

Done correctly, and DP intake loses every time. In both power, driveablity and fuel mileage.