Hi Stephen and welcome.
I own a 3 wheeler and have just completed 1200 miles in it.
In my view it does have enough power, I was recently on a car run with a Skyliner in front of me and a Corvette C7 behind and they were both surprised at how quickly the 3 wheeler accelerated.
We were on some nice twisty roads, obviously on an autoroute they would have been over the horizon before me.
It will be a long wait, but I think you'll find it worth it.