#4859
♠️ MARCEL
Administrator
  • Topics: 38
  • Replies: 367
Joined:
Nov 30, 2017
@mf448kxn6
North UK
GTR
Points: 4,216

P0171 = Too much air or fuel system is lean.  The BMC flows more air than a stock unit,  the ecu will sense that with its sensors near the airbox or via lambda sensor as emissions burnt is sensed to be leaner.

// Meditation doesn't mean you have to sit still....

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