i put my engine back together and it lags really bad from idle to boost and afr is off the charts like 17.? but at boost pulls like hell and afr is 12ish at 10 lbs ?no vacums to leak ! no leak at charge pipe or ic????i modded tb and removed emissions and omp to4b turbo stock primaries 1000 secs rtek1.8 255lph pump no check valve in bov line.

 

What boost controller?

 

an sbcid 2 by blitz