high idle??

Discuss the RB20, RB25 and RB26 series engines.
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bryantkalagian
Posts: 127
Joined: Thu Aug 13, 2009 6:38 am
Car: 96 240sx

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why does my rb25det idle at 1500rpm???


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SR20_FLO
Posts: 85
Joined: Sun Sep 13, 2009 6:42 pm
Car: Planning on buying a s13 Coupe

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Hmmm maybe the engine isnt warmed up yet. or just maybe cuz its a f***ing BEAST.

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Gcustoms
Posts: 350
Joined: Wed Aug 26, 2009 8:19 am
Car: 1992 240sx LE

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that sounds about right to me.if not check your vaccum system (spray hose ends with choke cleaner and listen to the motor revs, if they go up you have a leak and you know where it is)

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OutToWinPAHC
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Car: 2015 Chevy Silverado
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Location: PA
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Bad CTS that think the engine is cold. And this is a RB related question, thread moved.

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lexrob
Posts: 202
Joined: Sat May 02, 2009 6:51 pm
Car: s14 95'

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possibly the "nissan fast idle valve"".. rb20 has it brown lookin thing next to inj.

eccs has 250rpm+/- adjustment knob on ecu


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