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Sutphin Tuning

BMW Transmission Tuning/Valve Bodies

  • Transmission Tuning
    • 8HP Transmission Tuning XHP only
      • F-Series Tuning
        • All other F series
        • F90 M5 LCI
        • F91-92-93 M8
        • F97 X3M
        • F98 X4M
      • F-Series 8HP70 Transmission Swap
      • G-Series Tuning
        • G01 X3 M40i
        • G02 X4 M40i
        • G20 M340
        • G22-G26 M440
        • G30 540 2020+Only
        • G42 M240
        • G80-G81 M3
        • G82 M4
        • G87 M2
      • Supra Tuning
    • 8HP Transmission Tuning for CANTCU Only
    • 8HP Transmission Tuning for TGFLASH Only
    • 6HP Transmission Tuning XHP only
      • 6HP Gas Tune
      • 6HP Diesel Tune
  • Advanced Transmission Tuning
  • Shop
    • Adrenaline Speed Shift ATF Racing Transmission Fluid
    • Guru Autowerks
    • Valve Body ZF6HP
    • Valve body ZF8HP
  • Merchandise
    • Sutphin Tuning Hats
  • Transmission Information
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