1992 Honda Civic twin carburator

Tiny
SHAHREN
  • MEMBER
  • 1992 HONDA CIVIC
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 120,000 MILES
I use d15b engine and change single carburator to twin carburator my problem the idle rpm is 1500 when not using aircon. How to tune the carburator make the rpm to below 1000 rpm at idle
Saturday, September 18th, 2010 AT 11:01 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
Hi shahren,

Ensure the auto choke is not stuck and accelerator is not too tight.
Ensure the A/C and elecrical load compensator is adjusted correctly.

At center between the 2 carbs there is a idle speed adjusting screw, loosen it to lower the idling speed.
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Saturday, September 18th, 2010 AT 1:30 PM

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