So what I ended up doing was tearing everything apart. Had issues holding fuel pressure, clamped the return line to see if my check valve was bad, held pressure fine. Release the clamp... Now it holds pressure every time. Maybe something got stuck from sitting so long? Anyway, hooked up my spare CAS to check everything out and: All 6 injectors check good (again) All 6 coil packs fire All 6 spark plugs are gapped correctly BUT, cyl 6 spark plug is clean. Apparently my cylinder 6 is not firing. Also, still getting code 51. Short of doing a compression test on a fresh rebuild, any idea why this cylinder wouldn't fire? I'm hoping to find someone to verify my ECU is functioning properly (JWT ECU, stock spec chip). Any takers? Thanks
------------------------------------------------------------------ 1992 300ZX NA 5 Sp (Dead) 1990 300ZX NA Auto 2+2 (Dead) 1990 300ZX TT 5 Sp (Building) 2004 G35 Sport 6MT (DD) |