For Need for Speed: Most Wanted on GameCube (specifically the GCCN01 region ID), you can use the following Gecko codes on the Dolphin Emulator or original hardware via Gecko OS. Essential Gecko Codes (GCCN01)
June had one last code — a surgical exploit that would temporarily disable Knox's active aerodynamics management for just one straightaway, nothing more. It was risky: if detected, June's equipment and reputation would be burned. Ramon thought about walking away. He pictured his Skyline under the stars, the smell of rubber and engine oil, and the people who still cheered for him at midnight. need for speed most wanted gamecube gecko codes link
But secrets leak. An ambitious rival sold a knockout clip of Ramon winning with an assist, framed it as proof of cheating, and soon Ramon was persona non grata. Sponsors withdrew offers; some locals refused to race him. The final showdown arrived on the Blacklist: a high-stakes pursuit with the city's top driver, a man named Knox, in a prototype hypercar. Knox's team had deep pockets and a defensive tech suite that scrubbed inputs. For Need for Speed: Most Wanted on GameCube
Castrol Syntec Ford GT: Left, Right, Left, Right, Up, Down, Up, Down . Ramon thought about walking away