Maf-t help

[iron bird]

i have a maf-t setup up with a gm 3" maf the car runs great with it in a draw through set up, but as soon as i move the maf to be blow through the car hits 2000 rpm and theres nothing but hesitation wont even boost.

 

[killer_eclipse]

do you have the arrow on the maf pointed toward the direction of the intake manifold ans where on the piping track to you have it when in blow thru?

 

[iron bird]

yes and right before throttle body elbow