Thread: Super rich!
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RarlyL8 RarlyL8 is offline
Crotchety Old Bastard
 
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Join Date: Jan 2000
Location: Huntsville, AL
Posts: 13,563
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CIS components are on a daisy chain. If you have a bad wire you can tap into any other device that operated when the key is on.
Another problem could be a leaky WUR diaphragm which will allow fuel pressure drop = rich.
Do you run greater than stock boost?
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RarlyL8 Motorsports / M&K Exhaust - 911/930 Exhaust Systems, Turbos, TiAL, CIS Mods/Rebuilds
'78 911SC Widebody, 930 engine, 915 Tranny, K27, SC Cams, RL8 Headers & GT3 Muffler. 350whp @ 0.75bar
Brian B. (256)536-9977 Service@MKExhaust Brian@RarlyL8
Old 10-12-2009, 02:21 PM
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