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Lund Tune - Idle on Initial Start

JN66

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Hey Fellas -

Just curious if any others here have noticed that when you turn the car for the first while it idles north of 1000rpm.

Any solutions?

Outside of that, man, can you certainly notice the difference in the lower end torque when you get after it in 2nd and 3rd.
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s550_GT

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how big a difference would you say you felt once loaded the tune? night and day? or just slightly above stock? currently waiting on mine.
 

AndreiD

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I don't have Lund yet but from what you are describing the higher idle on cold engine is normal operation for any bigger engine. My X6 4.4 TTV8 does the same and it lowers after a few seconds, below 1000 rpm. The GT350 does the same but after roughly 30-40 seconds.

It's a quick warmup procedure from the engine.
 
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JN66

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how big a difference would you say you felt once loaded the tune? night and day? or just slightly above stock? currently waiting on mine.
I did mine the same time I did my Kooks exhaust - together I notice a significant difference. True test will be on the track when you can really get after it though.
 

blakbearddelite

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With both the KB tune and the JLT tune, my car idled really high for the first minute. I'm not sure why the tunes are set up to do that.
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