Stage ONE  $595  +25-30WHP  +65-70WTQ

Stage TWO  $695  +60-70WHP  +100-110WTQ (requires downpipes)


Speed limiter removed

Improved throttle response

User Switchable

(HEX Flash cable included)


HEX TUNING BMW F3X 335i/ 435i

  • HEX Tuning comes with a 30 day money back gurantee. (restrictions apply) 

    • Vehicle must be flashed back to stock by Muscler Tuner or VF Engineering Technitian
    • HEX Flash cable must be returned to Muscle Tuner or VF Engineering
    • Shipping and Install labor cost are not refunded