SOURCES DIFFER · OPEN
Barker's manufacturer-hosted Mercury 300 launch-era event is not configuration-compatible with the current 4,500-lb, 500-HP-maximum, Mercury 400 HP V10 standard offering.
Owner approved current manufacturer core specifications for public comparison and retained the Mercury 300 event as internal historical same-hull evidence only. Current performance, standardized range, and mixed-era pricing are withheld.