I totally agree with Don that the right hitch and setup is required and will greatly improve the stability of the rig. I pull a Cougar 29BHS (34' ball to bumper) at 7900# loaded and just over 1000# tongue weight including the Husky Centerline WDH (116#). My KR, 4x4, EB, Max Tow has a payload...
It is my first F150 so I can't compare to anything else, but other F150 owners claim is has a great ride for a Max Tow. My only disappointment is the 2K ProPower does not power even one A/C unit on my trailer (even with a soft start). The PowerBoost would have given me enough power to run the...
The 2021 F150 owners manual (page 444) on "RECREATIONALLY TOWING YOUR VEHICLE - 4X4" makes no distinction about the powertrain (PowerBoost, EcoBoost, etc) only that it needs to be a 4x4. I suggest you follow the procedure on your PowerBoost and confirm that it goes into "Neutral Tow".
+1 for Max Tow with the 3.5L EcoBoost
+1 for forgoing the FX4 package to save payload
+1 Co-pilot Assist
KR 601A, 3.5L EB, Tow Mirrors, 4x4 (not FX), Co-pilot Assist, ProPower 2kW = 1536 payload
Keystone Cougar 29BHS (34') 7800#, 900# Tongue (per CAT Scales)
I have a KR EB with Pro Power on Board 2kW. You are correct that the 2kW inverter is under the 60% seat. Under the 40%, however, are the two 12V batteries wired in parallel for the 24V system that feeds the inverter and is charged by a separate alternator.
My PPoB comes on in low power mode...
Various King Ranch and Platinum payload stickers.
Use this link to find the configuration by changing the VIN based on the sticker:
https://www.windowsticker.forddirect.com/windowsticker.pdf?VIN=1FTFW1E83MFA25636