Uploaded June 2025 | Updated September 2026, 3 weeks ago
Which superbike has the loudest electronic startup? RSV4, Panigale V4, S1000RR, or RS457?
No engines, just ignition — and the results might surprise you.
👇 Let me know which bike you think wins in the comments!
Watch full bike builds and rides here on ALFAVITAGA.
🎥 More content on my channel — ride reviews, mods, and dream builds!
Which superbike has the loudest electronic startup? RSV4, Panigale V4, S1000RR, or RS457?
No engines, just ignition — and the results might surprise you.
👇 Let me know which bike you think wins in the comments!
Watch full bike builds and rides here on ALFAVITAGA.
🎥 More content on my channel — ride reviews, mods, and dream builds!










