Grabbed the tuner, went out to the driveway. Had to hunt for the darn port under the steering wheel. Thought it’d be obvious. Spoiler: it wasn’t. Found this little plastic cover thing near my knees. Yanked it off, kinda scared I’d break it. Wiggled the tuner plug into the weird-shaped hole underneath. https://kralmod.com/diablo-tuner-5-3-performance-tuning-guide-easy-steps-you-need/