I am in elavation 2200 feet above sea level... i have the stock settings for the boondocker progamer ... but as soon as i go up in elavation it runs like **** .. I don't know enough about the fuel settings to set them ... does anybody have and setttings that might work?.... or for any other elavations?... I bought the sled used and they sales man told me the head was shimmed ... so can i run higher booost on that? Any suggestions would be great ... thanks...