Hey!
What year, make and model of sled is your kit on?
green- 0
yellow- 0
red- 0
green/blue- 2
yellow/blue-4.5-6 (depending on boost)
red/blue- 2-3 for trail cruising *5-6 for aggressive riding
*cruising with higher red blue numbers will cause a lean condition
If can contact Aerocharger @ 913-829-3400 and they can send you the complete field tuning guide.