Lando Norris says McLaren will have new parts at the Singapore Grand Prix that are the team’s biggest upgrades since Austria, but with a specific focus that excites him, McLaren made a major step forward in terms of competitiveness at the Red Bull Ring back in July, with Norris finishing fourth and then following that with back-to-back second places at Silverstone and the Hungaroring. With a further set of upgrades being introduced over the next two weekends, Norris says it has the potential to give the team another step. “Yes, on my car,” Norris said. “A couple of them on…