Cheat Engine 5.5
Cheat Engine 5.4
Cheat Engine 5.3
Cheat Engine 5.2
Cheat Engine 5.1.1
Cheat Engine 5.0
and follow these steps

Install/Extract Cheat Engine
Open Cheat Engine
Open Crazy Kart
Follow these Illustrations. This should be all self explanatory.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step 8

Step 9

Step 10

Step 11

Step 12

Step 13

DONE!!

You must know how many crazy kart exp, so you can know your level of skill. New player starts out at level 1. You can get exp or experience with more competitors, playing more complicated maps, and more. Below list exp crazy kart :
level 1 – 200
level 2 – 600
level 3 – 1200
level 4 – [...]

Do you want crazy kart level 99 or more ? I find crazykart level cheats at forum. To use crazykart level hacks, you download CE 5.4 or CE 5.5 or moonlight / revolution engine 7.2. Step to use it :
1. Choice program crazycart client.dat
2. scan type text your name char
3. after exit address game value, [...]

To use bug map hidden crazy kart, you just copy paste file folder at crazy kart. Step by step how to use bug map crazy kart :
1. download file
2. open file crazykart.exe
3. wait until loading
4. install crazy kart folder
5. click yes all
6. login

If you have problem with music crazy kart, go to folder crazy kart, [...]

Many map crazy kart shotcuts such as dinosaur paradise, valley fort, lost paradise, green valley, xtorm paradise, great wall of China, fast and furius, silent city, ice castle, and more. You can see at youtube, how to crazy kart shortcuts