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**Desert Rat** · 09-30-2002, 05:13 PM

I was under impresssion it was to bump up idle and told it was for ac trucks when compressor kicks on,idle drops and you could bump it back up.i like for cold mornings idea

09-30-2002, 05:13 PM	#17
Desert Rat Senior Member Join Date: Dec 1999 Location: Darrington, Washington Posts: 3,963	I was under impresssion it was to bump up idle and told it was for ac trucks when compressor kicks on,idle drops and you could bump it back up.i like for cold mornings idea