6.0L Power Stroke - Aftermarket & Performance
Hi, just bought an 03.5 6.0 King Ranch CC truck. Livewire tuner with WDI custom tunes, 30 over injectors, KC stage 3 turbo, some other goodies. It has one issue. No check engine light, but for some reason, no matter what tune it’s in, after it warms up it acts like it’s down a cylinder. I’m not...