Stabilized explicit methods are particularly efficient for large systems of stiff stochastic differential equations (SDEs) due to their extended stability domain. However, they loose efficiency when a severe stiffness is induced by very few fast degrees freedom, as the and nonstiff terms evaluated concurrently. Therefore, inspired [A. Abdulle, M. J. Grote, G. Rosilho de Souza, Preprint (2020), ...