DYNO RESULTS
STIHL 660
STIHL 500i DNO COVER
DYNO TESTED @ HMWF LLC.
STIHL 261C PERFORMANCE MUFFLER
THIS FACEPLATE NOW HAS LARGER PORTS SINCE THIS DYNO RUN.
DYNO TESTED @ HMWF LLC.
STIHL 460
THIS DYNO TEST WAS RUN AGAINST A STIHL OEM DUAL PORT FACEPLATE NOT A STOCK 460 FACEPLATE
DYNO TESTED @ HMWF LLC.