Kirjeldus
Gains are up to 80hp and up to 135Nm on pump gas and even more on higher octane or E85 mixtures. The ultimate tune for your S58 powered G87 M2, G80 M3, or G82 M4, the JB4 allows you to go from factory stock to full race and everywhere in between.
Arvustused
Tooteülevaateid veel ei ole.