I don't believe that tire size would make that much of a difference ( not 100+ HP and Torque)
According to Full Race, stock internals will handle 500 rwhp not more. Turbos at 20 psi are almost at their maximum efficiency.
Saw this within SPDPerformance IG account and 5star tuning web page of a 2019 Expedition making 560WHP and 620 WTRQ or so!
How that can be and we barely see 460whp and somewhere around 500+ WTRQ on our raptors?!
SPD has stated that it has their turbo adapters, Downpipe, E50 Fuel, HPFP (High...
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