well as i used to own my bro's 12.8 1/4 gtir, 280bhp, about same as a 220-240bhp rst,
but if std gtir and yours is areal 190bhp you will wipe his feet, as for the s14, they are slite slower than a std gtir, about same as 170bhp rst.
all as long as the rs has full grip, and not spinnin.
so put some doller on it and wipe there smiles off there faces, with your blue oval