For high level technical background on the Raptor 1 and 2 the EveryDayAstronaut article is helpful: https://everydayastronaut.com/spacex-raptor-engine-comparis

For high level technical background on the Raptor 1 and 2 the EveryDayAstronaut article is helpful: https://everydayastronaut.com/spacex-raptor-engine-comparison/ https://everydayastronaut.com/spacex-raptor-engine-compariso...