Categories Drifting 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 Post author By Jason Post date January 9, 2015 ← 2006 350z with Vortech supercharged with Q trim wheel. Tuned it to 436 rwhp.#350z #vortech #dyno #rsenthalpy #enthalpy #tune → 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