Idle Problem

72INVADER90HP

Petty Officer 2nd Class
Joined
May 6, 2003
Messages
141
I have a 1975 Chrysler 90 hp and while I was timing it I got the timing at 32 degrees BTDC and my Idel picked up to almost 2000 RPM how do I back down the Idle now? The RPM was fine before I timed it.
 
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