Spectators at the Manx Grand Prix will be able to access free Wi-Fi at the races.
Sure is providing internet access to officials, teams and fans in the Grandstand and paddock areas.
The company will also power the scoreboard board timings throughout the MGP.
Sure's chief executive Mike Phillips says staying connected is vital at large events like the MGP.
Chief minister to face questions over Manx Telecom sale
Pub quiz and sauna among Locate Isle of Man events for new arrivals
Nominations open for women in business awards
Apartment plans for historic bank building
Post Office looking for partners in Foxdale, Jurby and Onchan
Two Douglas developments offered support from government fund
Floating wind turbines could be added to Island's ship registry
Survey wants your views on Island's town centres