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Old 03-07-2015   #10
Dynomite
 
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Join Date: Aug 2009
Location: South Dakota/California
Posts: 3,816
Default Re: Trying a ZR-1 tonight but no power key said the owner

Quote:
Originally Posted by Paul Workman View Post
Also...

On a '90 that has the (popular) secondaries deleted modification, whether there is a POWER key or not or whether it is turned on or not the FULL ENGINE POWER will be illuminated on the center display status screen (above the radio, etc.) IF the the switch has been modified (per Mike 100s post).

WARNING:


IF the chip has been modified so that the Secondary Port Throttles have been permanently "turned on", then the "NORMAL vs. FULL POWER (key switch) MUST always be in FULL POWER mode. Otherwise a serious/dagerous lean condition will exist and can result in burnt valves. So, to be safe, the wires going to the switch are often jumpered together (per Mike 100s post).
On the 91' there is no display. There is a green light next to the POWER Key which illuminates with POWER Key turned on (clockwise).

On a 91' SANS Secondaries with modified CHIP I think you are saying the Injector Functions have been modified/matched to the SANS Secondaries. The issue of a lean condition you describe as serious is when you remove Secondaries WITHOUT a CHIP to alter the Injector Functions.

Do NOT remove or tie open your Secondaires WITHOUT modifying your CHIP !!!!!
Your Warning says that in the second sentence.......Excellent Point Paul

Last edited by Dynomite; 03-07-2015 at 08:09 AM.
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