2018 mustang with stage 2, id105x injenctors, 465 fuel pump. Lund tuned. Lund said the tune looks good. Did data logs. Car slow to start sometime. When it does it the car will fluctuate idle until warm. Sounds like the throttle body isn't opening all the way and is trying to suck air. Checked...
Man I just got lund tuned on 2018 mustang with elderbrock 2650, id1050x injectors and 3.75 pulley to keep it around 11psi @WOT. Turned 93. Hate to spend the money again but dd driving the car is annoying but it's great passed 75% throttle or wot. Idle is all over the place, cold starts...