I was recently looking into the Icon CDEV adjustable electronics kit, as I've had several vehicles with in-car electronic adjustability, most recently a 21 Raptor with SDI E-Clik setup. A couple things made change my mind.
For one, like it's been mentioned, nobody seems to have their stories straight as to what specifics will work or not. I would believe actual users on this forum over a shop or the manufacturer. Shops and manufacturers have multiple employees that generally only know broad product lines and information on multiple vehicle applications.
The other issues I saw with Icon were their spotty history with quality control and inaccurate compatibility/fitment issues. I also never got a response from my website contact form inquiry and I could not get a hold of anyone on the phone and they have not returned my phone messages. It's been over 2 weeks on those. Seems they might have more experience/interest with Toyota and less on the F-150.
So I reached out to AccuTune Offroad since they seem well versed in the F-150 and I've never read a single bad thing about them. I'm OK with not having electronic adjustability of damping, but do want some adjustability. So I'm currently going with this setup with custom valving as a baseline (yes they fit 21+ trucks, according to AccuTune). I was going to go with the Fox Performance Elite but AccuTune stated they don't fit the Tremor well, and they recommend swapping the springs. These ones are plug and play:
Fox 2.5 shocks with DSC adjusters will take your off-road performance to the next level. Simply dial in the ride you want.
accutuneoffroad.com
Fox 2.5 shocks with DSC adjusters will take your off-road performance to the next level. Simply dial in the ride you want.
accutuneoffroad.com
Full set, AccuTune / Fox Factory Series Coil-Overs with DSC. Valved specific to our platform. Purchased new from AccuTune in September, 2022. Installed and removed by 4WheelParts. Approx. 12k miles. Excellent condition. New cost: $4,100 Asking: $3,000 These are awesome. Huge upgrade from...
www.f150tremor.com
Granted, these coilovers will likely not get me much lift, if any, in the front. But I don't care about lifting and want to keep the stock wheels and tires for a bit, as I did with my 22 Tremor. My 25 just got a Whipple supercharger installed (love the Coyote) and I'm mostly street oriented. I'll be swapping the rear block with a shorter one and possibly fully removing it like my 22.
If people get more feedback and experience with the Icon kits, I might change to the CDEV kit down the road. But for now I think the Fox kit will be awesome for my needs.