Categories Drifting Kelsey Rowling's 493rwhp.. 425 tq drift car tune. 3071 gtx, 28 psi, mazworx motor and intake manifold. #rsenthalpy #240sx #240sx #mazworx #s13 #s14 #zfever #romtune #enjukuracing #garrett Post author By Jason Post date January 9, 2015 ← Kelsey Rowling's drift car tune. 3071 gtx, 25 psi, mazworx motor and intake manifold. #rsenthalpy #240sx #240sx #mazworx #s13 #s14 #zfever #romtune #enjukuracing #garrett → Ls2 s13 with basic bolt ons and a tune. #enthalpy #240sx #s13 #ls1 #ls2