The Briton said the updates should help McLaren make their biggest step since their season-changing upgrade package which debuted at the Austrian Grand Prix in July. McLaren endured a miserable start to 2023 but a series of updates introduced in Baku, Austria and Silverstone helped the British squad transform their competitiveness. Norris is hopeful McLaren’s latest developments will provide a similar boost in Singapore, with Oscar Piastri is set to benefit from the upgrade at next weekend's Japanese Grand Prix. "Probably since Austria, it is the thing that we believe will kind of help us move forward the most since then,” he said. "Obviously, we've…