Dyno runs on a brand new stihl ms 400 vs a ms 400 with 10-12 tanks of use. mor power after an engine breaks-in? Time to find out. See how much power the stock Stihl 400 puts out. More power with the oiled foam air filters?




link to red beard saws filter.
https://redbeardsaws.com/products/2-p...


Visit my facebook page for more graphs and info.
  / hmwfllc  

#Stihl#chainsaw#Dynojoe