http://www.vishnutuningforum.com/for...read.php?t=412
try following those directions... Debug word 7 shows trouble codes... That's also what Shiv showed me when he installed mine... Otherwise you might want to invest in a BT tool... which I think i'm going to get myself... even though the procede can clear codes...
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BMW X5 35i: Boopie Exhaust & Intercooler, K&N Drop in Filter, JB3 (3+ psi)
2013 Dodge Challenger R/T: CAI, Catch Can, Custom Exhaust, Headers, 87MM Throttle Body, Diablo Custom 93 OCT Tune