Although driver Ayrton Senna was reportedly impressed with the engine's performance, McLaren pulled out of negotiations, choosing a Peugeot engine instead, and Chrysler ended the project.
Aínda que o piloto Ayrton Senna ao parecer quedou impresionado co rendemento do motor, McLaren retirouse das negociacións, elixindo un motor Peugeot, e Chrysler terminou o proxecto.