What engine is in the Greyhawk? Is it the V10?
I have a F250 with the 6.2 V8 in it and I have a tuner with custom 5Star tunes sitting in the center console. I haven't loaded them yet because I am still in warranty.
Subscribing to follow along.
2014 Jayco Swift 281BHS
2015 F250 XLT 4x4 Crew Cab, Short box, 6.2 gas
Solar powered! The trailer not the truck!