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EFI live is the best but ppe works great

I have a lly and lbz,and on the 05 lly i put the ppe hot et 2 and the results r amazing the defueler works nice.on the 06 lbz i have the ppe hot the fuel mileage is awesome on the lly i gained 6 miles a gallon and on the lbz i gained 4 miles a gallon.the efi live does have better hp results but on the fuel mileage is similar.and the efi live is avalible for all duramaxs http://www.crankitupdiesel.com/efilive.htm
 
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