I don't know what ranking you are talking about but to raise your wifi scores get higher rankings in the races maybe even get use better techniques like not falling of the stage or using the ramps or doing wheelies. For the one the game gives you in genral can be raised by doing better races.
3 stars
Step 1. Record yourself getting a star rank in Mario Kart Wii. Step 2. Upload recording to Youtube.
get at least 1 star rank
I Know! Get One Star Rank On All Of The Mirrow Cup's Or A Have A Save File On Super Mario Galaxy On Wii
Wiggler is not unlockable in Mario Kart Wii.
In Mario Kart Wii you have to get a rank star or more on all of the 150cc grand prix cups
3 stars
Step 1. Record yourself getting a star rank in Mario Kart Wii. Step 2. Upload recording to Youtube.
No, you have to have a Super Mario Galaxy save file.
get at least 1 star rank
Get a 1 star rank or more in the 50cc wii cup
Super Mario Kart is not for Wii.
to earn baby daisy on Mario kart Wii you have to have star rank on all 50cc cups
Get Star Rank In The Top Cups.
if you mean if a one star rank exists then yes
No, there is no Mario Kart Wii 2, but there will be a Mario Kart on the 3DS by the end of this year, and it is extremely likely that there will be a Mario Kart on the Wii U.
Aero Glider:150cc all cups Star rank