The ornamental design for a nitroenginesoundinlinescooter, as shown and described.
FIG. 1 is a left side perspective view of the nitro engine sound inline scooter with instrument panel and foot lights showing my new invention, the right side perspective view being the mirror image thereof;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a partial front elevation view showing the instrument panel;
FIG. 4 is a partial front elevation view showing the footlights;
FIG. 5 is a partial rear elevation view showing the instrument panel;
FIG. 6 is a partial rear elevation view showing the footlights;
FIG. 7 is a partial top plan view showing the instrument panel;
FIG. 8 is a partial top plan view showing the footlights; and,
FIG. 9 is a partial bottom plan view showing the instrument panel.
FIGS. 3-9 are shown separately for ease and clarity of illustration.