2023 F-150 RCSB 5.0 4x4 - 12.59 @ 109

This was the first pass with a tune from Preaux Tuning. This is their “91/93/Flex tune” and the pass was made on E85.
Conditions:
61° F
100% humidity
370’ DA
12.59 @ 109
No muffler
Homemade cold air
Spare tire pulled out
Everything else is stock.