Originally Posted by FPMartinez
Well I think that based on the results so far, the automatics with boosters are loving it. So the problem must be with the booster for the sticks.
Being a new XF owner w/Autostick, I'm interested in this sprintbooster.
I've checked the KLM? Site and am wondering:
1. Is the $250 worth it?
2. Is there any fuel economy gain?