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Old 02-13-2012, 07:38 AM   #15
TheJeanyus
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Join Date: Dec 2004
Location: Huntsville, AL
Posts: 14,774
Quote:
Originally Posted by Scothew View Post
IMRC actuator is failing.

Its the control unit that sits under the intake that controls the butterfly valves that open up the 2nd intake valve on each cylinder at 3250rpm. I'd almost put money on it. Mine went bad on my 96 and the dyno looked like an EKG all the way up to 6k, and it took almost 30sec to get it there. Mine didnt idle weird though that i can remember
Good catch, Scott. I completely forgot about IMRCs.
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