Posted On: September 11th 2025, 06:28 pm
“N55’s are slow” 😵💫
Fun run against a b8.5 s4. Owner claimed FBO and stock pulleys. Would like to do some runs with a dual pulley 3.0t and see how it does🫡
@mhd.tuning OTS Stage 2+ (e20)
@xhpflashtool stage 3 trans tune + Xdelete
Stock hpfp/lpfp
FBO minus intercooler
#mhdtuning#f32#bmw#n55
#audi#s4#xhp