Little N55 action. Pure stage 1 turbo JB4 and custom SMS tune. 19 psi pump ga…
#Repost @solomotorsportsatlanta Little N55 action. Pure stage 1 turbo JB4 and custom SMS tune. 19 psi pump gas 420 whp est 485 whp on dynojet. @burger_tuning #n55 #bmw #jb4 #customtune #dyno #bimmer #e92335i #335i #power #solomotorsports #smstuned #solotuned #pureturbos Source