Had the following installed this morning; 609 maf, 510 injectors, Evo 3 ecu running with stock td04l. Found out there was a dead injector as it was like **** swapped in another one from my Rvr hsg. Now run sluggish, worse than the 1.8 gsr setup, can't feel the boost, and jerking at low rpm.
Prior to have the above installed, I have changed the new ngk spark plug, and leads. The car was running really well with 1.8l gears (ecu, maf, and injectors)
I was expecting some gains, not sure what went wrong...