 When the Aronde received a reworked body in 1958 there was no corresponding update for the Simca Sport which changed very little after 1957.Under the bonnet/hood, however, the Sport benefited from the upgraded version of the 1290 cc "Rush" engine, shared with the newly announced Simca Aronde P60 Montlhéry Spéciale introduced for both models at the Motor show in October 1961.The uprated "Rush Super M" engine featured a further increase in compression ratio, now set at 8.5