Automotive transmission specialist- All Manual Gearboxes-Automotive and Marine and specialist units catered for! Gearboxes repaired throughout Ayrshire, Glasgow and Scotland! Neil Engineering Gearboxes covers all your manual transmission concerns and more! All types of manual gearboxes, differentials, limited-slip differentials, and other services, including Aluminium TIG welding. If it has gears or bearings we can fix it!