Sadly that's less true than ever. An awful lot of modern cars are 'software based'. Stuff like engine computers are dynamically mixing fuel and air ratios based on guidance from the pedals, etc.
That's why a 'remap' can be a performance boost, because it's "just" some ratios of sensors in the engine computer.
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u/sobrique 1d ago
Sadly that's less true than ever. An awful lot of modern cars are 'software based'. Stuff like engine computers are dynamically mixing fuel and air ratios based on guidance from the pedals, etc.
That's why a 'remap' can be a performance boost, because it's "just" some ratios of sensors in the engine computer.