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RarlyL8 RarlyL8 is offline
Crotchety Old Bastard
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Join Date: Jan 2000
Location: Huntsville, AL
Posts: 14,105
There is a timer on the CDI that allows it to run for a few seconds after the key is turned off. It sounds like that relay is sticking. There is a thread in the archives about the run-on relay and how to bypass or replace it. Jim Fairman posted a picture I believe.

Here is one:
Delayed Ignition Cut-Off Relay

Here is the one I was thinking of:
CDI help....PLEASE..before i sell the damn car

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

Last edited by RarlyL8; 12-13-2014 at 06:21 AM..
Old 12-13-2014, 06:12 AM
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