# McLaren fixes Norris fuel system for Singapore GP

> McLaren targets Lando Norris' fuel system issue with Singapore F1 power unit tweaks.
- Title: McLaren fixes Norris fuel system for Singapore GP · Autosport
- Summary: McLaren targets Lando Norris' fuel system issue with Singapore F1 power unit tweaks. McLaren made engine changes to fix Lando Norris' fuel system problem…
- Keywords: mclaren, lando norris, mercedes, singapore grand prix, fuel system, power unit, sports, cars, fixes, Norris, fuel, system
- Source: Autosport — https://autosport.com/f1/news/mclaren-targets-lando-norris-costly-fuel-system-issue-with-singapore-f1-power-unit-fixes/10863087
- Author: Filip Cleeren
- Published: 2026-10-08T14:06:38+00:00
- Read time: 1 min
- Topics: mclaren, lando norris, mercedes, f1, singapore grand prix, fuel system, power unit, sports, cars
## McLaren targets fuel system fix
McLaren made engine tweaks to address Lando Norris' fuel injection issue that hampered performance in Malaysia and Bahrain.
## Norris' performance struggles
Norris' car had reduced top speed in qualifying and races due to fuel injection problems, affecting his standing in Malaysia and Bahrain.
## Singapore GP strategy
Singapore is a low-power circuit where McLaren needs to resolve fuel system issues before the Singapore Grand Prix.
## Norris' comments
Norris said the team's fuel system fixes could improve performance but he needs to test the changes on track.
## Singapore test for McLaren
Singapore helps McLaren determine if Malaysia's performance issues were a one-off or part of a larger problem.
## Key takeaway

McLaren made engine changes to fix Lando Norris' fuel system problem that affected performance in Malaysia and Bahrain.