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Old 01-05-2015, 12:22 PM   #18
93 Krawler
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Join Date: Sep 2010
Location: Ross, OH
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Quote:
Originally Posted by blazerbrad View Post
If it keeps going into open loop that could definitely cause it to run rich...basically like having the choke on. Probably wouldn't be a bad idea to go ahead and do the 4 wire heated O2 sensor also.

Do you know what type of fuel pressure you are getting?
I don't remember the numbers, but they were within Edelbrocks specs.

Quote:
Originally Posted by Runoveru2 View Post
Kevin I would put a hotter Thermostat in it, sounds like computer thinks it's not warm enough so it's running rich.
Edelbrock says to use a 195 stat for best performance. Maybe the multi-port is pickier than the TBI was. The TBI ran ok with the 180 in it.
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