RCD 94-97 7.3L 66/88 Billet 6+6 Turbocharger With Ported MAP GrooveRCD 94 97 7. 3L 66 88 Billet 6+6 Turbocharger With Ported MAP Groove We at RCD have always been OBS enthusiasts and this turbo pairs great with a set of AC 160 CC single shot injectors all the way up to 180 80`s. This turbo spools close to stock while continuing to breathe up top. Will lower high EGT`s when running a stock turbo with oversize injectors. Will wake up your OBS and surprise unlock the hidden potential it's had. 12 Month no questions