1.2K views · 27 reactions | Attention Haltech guys! ⚠️ Want to learn how your ECU works? Want to learn how you tune with it for maximum power, torque, and reliability? Claim your seat for a free Haltech tuning lesson Below bit.ly/TuningLesson This free lesson to suit your timezone! 9pm (New Zealand Time) 諾 Thursday 5th of November ⏰ P.s  this lesson will be applicable to ALL standalone ECU's — just demonstrated on Haltech. | High Performance Academy | Facebook