I have a 03 si with k20a2 swap 6 speed and prb kpro ecu. Since I got the swap the car had never run right. Im talking about the power. It seems like it never wants to go or pull as hard right away, I have to do few pulls first then it starts going. I never understood that, have no idea what could it be. I have no cells my obd2 is turned off.
k20a2
6spd
prb kpro
i/rh/e