Nissan s14 gearbox conversion Choosing a gearbox conversion for your 180SX, S13, S14… Choosing a gearbox conversion for your 180SX, S13, S14, or S15 . Some gearboxes we acquired during R&D, from left to right: S15 6-speed,... Source Source Source Source Source Source Source Source Source Source Read Also: Nissan s15 gearbox ratios Nissan s13 r32 conversion Nissan s13 silvia gearbox Nissan silvia gearbox ratios Nissan s14 gearbox Nissan 180sx gear ratios
