The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - "Misses" at Idle, but not at cruise RPM???

Dead Parrot · 07-09-2021, 10:44 PM

If you installed a Performance manifold and a 14xx family carb, did you get the needed adapter plate? If not, probably your vacuum leak.

A lot of Eddy carbs are rich out of the box, you may need to adjust for your altitude. Also the float levels are often off out of the box.

07-09-2021, 10:44 PM	#5
Dead Parrot Registered User Join Date: Aug 2012 Location: Oklahoma City, OK Posts: 2,479	Re: "Misses" at Idle, but not at cruise RPM??? If you installed a Performance manifold and a 14xx family carb, did you get the needed adapter plate? If not, probably your vacuum leak. A lot of Eddy carbs are rich out of the box, you may need to adjust for your altitude. Also the float levels are often off out of the box.