A higher FTP means you'll be faster period. So, you are going to have to do some classic 2 x 20 minutes intervals at 100% of your FTP and really go for it. Warm-up for 10 minutes with 3x 1 minute fast pedaling intervals >110rpm and then get to work! 2x20 minutes at 100% of FTP with 5minute easy endurance between each. Cool-down.