How does the whisper mode work?
Hey Guys, I can't seem to wrap my head around how the whisper mode works and does it affect the tune? I.E. if I get 80dd with wm will the performance be the same? what does it change to make it quiet?
Thanks
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2000 F350 CCLB 4x4, White with factory ordered leather. Build date of 05/00 Camper package, vision 19.5 wheels with bridgestone H's. Gitz overloads & set up to tow the camper with torklifts and a super hitch. Tymar intake, zoodad, AIH delete, EBPV delete, Wicked Wheel, Issopro evo2 gauges (the cool new ones) Walker BTM, HPx, FRx, Phoenix: stock, 65tow, 80DD, 120 Race, Hi-idle, NS.....
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