need help guys I'm new to tuning ive read all the how tos and followed them to the point but everytime I log my truck my ltft bank2 sky rocket and my bank2 o2 voltage is low during driving ive attached my trucks file and log, anything would help trucks mod are 2003 gmc Sierra lq4,243 heads, 228/228 cam, 07 truck intake and 5.3 flex fuel injectors if you guys could point me the right way I would appreciate it
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