@FASTEFI sent you guys email from website link.. no answer. I need a O2 batch file for the classic ecu grey box my email has the serial info and firmware. Please contact me when soonest possible. 858-585-6831
@CPGTech do you guys have anyone answering phones anymore? Emailed you guys today and 6 months ago. Not a word back. I need a O2 option file for the grey box ecu