Does haltech E6X replace the existing ECU of the car or is it a piggy back type? Also....What are important features to look for when choosing an ecu?
Btw...its for satria gti 4g93....but planning to change the head to a mivec 4g92 soon
Btw...its for satria gti 4g93....but planning to change the head to a mivec 4g92 soon