Kia sorento 2007 year 2.5 stage 1

[alkazav]

Hello, i don't do tuning professionally but for one friend i need tuning (probably stage 1) to reduce fuel consumption. If anyone is willing to do that I would be grateful. Thanks in advance

[gomku]

its here stage1

[alkazav]

its here stage1
Thanks I will try tomorow afternoon.