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Old 09-26-2007, 11:28 PM   #7
buckeyewalt
Senior Member
 
Join Date: Sep 2006
Location: West Tennessee
Posts: 371
Drives: E63,,,not any more,,,BMW X5 50i
Quote:
Originally Posted by chiromikey View Post
these are typically just resistors that trick the ecu into thinking the temps from the iat sensor are cooler than they actually are, causing the ecu to dump more fuel. it's basically like running the car in warm up mode or with a choke on.

their fancy explanation sounds great but it's a gimmick.
Again....thanks to all for setting this (me) straight....like I said...too goo to be true!!! Thats what I love about this forum...no BS and just straight talk.!
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