Answering to the first post:
- Lower the car by 20mm (www pro4x net ) 3% extra miles, tested
- Front and rear wheel cover - 6% lower Cd possible (publications lib chalmers se/records/fulltext/133661 pdf , pages 21-29)
- Smoother, continous bellypan ( www nissanusa com/content/dam/nissan/vehicles/2016/leaf/colors-photos/exterior-photos/2016-nissan-leaf-undercarriage-large jpg)
PS- I'm going to get a Leaf as well
Sorry for the links, lurker since 2009, first post!!!
Put dots instead of spaces and it works