<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1987, uPalmer wakhuluma nomphathi weMcLaren uRon Dennis ngokuba umshayeli weqembu onguNombolo 2 ukuze aphindise kabili iqhawe lomhlaba u-Alain Prost. Ekugcineni uDennis wasayina uStefan Johansson, futhi uPalmer wajoyina uTyrrell isonto ngaphambi komjaho wokuvula isizini eBrazil  <response>: . futhi. Nakuba yayidlulwa izimbangi zayo ezinama-turbocharger, imoto kaTyrrell eyayihamba ngokwemvelo eyayihamba nge-Cosworth yabonakala ithembekile, futhi yayishesha emizileni emincane. UPalmer wathola amaphuzu omqhudelwano emijahweni emithathu, futhi kwaba ku-Australian Grand Prix lapho athola khona indawo yesine engcono kakhulu emsebenzini wakhe. Wabuye wanqoba i-Jim Clark Cup, umqhudelwano wabashayeli bezimoto eziphefumulwa umoya. Wahlala noTyrrell kulezi zikhathi ezimbili ezilandelayo, lapho imiphumela yakhe emihle kakhulu yaba yizindawo ezimbili zesihlanu nezindawo ezintathu zesithupha. Ekupheleni kuka-1989 wasayina njengomshayeli wokuhlola kaMcLaren. 