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Old 10-23-2010   #1
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
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Default Raptor Shift Light Cyl Select settings

Just installed Raptor after discovering that Harlan shift light was inaccurate handling DIS system. Does anyone know what the dip switch settings are for the correct cyl. select?
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Old 10-23-2010   #2
VetteMed
 
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Default Re: Raptor Shift Light Cyl Select settings

Curious about this - can you elaborate on the issue with Harlan/ DIS?
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Old 10-23-2010   #3
HAWAIIZR-1
 
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Default Re: Raptor Shift Light Cyl Select settings

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Originally Posted by VetteMed View Post
Curious about this - can you elaborate on the issue with Harlan/ DIS?
Yes, another one wanting to know. I just installed the Harlan but the car is not running yet and curious to know since the other C4 guys love it and highly recommend it.
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Old 10-23-2010   #4
XfireZ51
 
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Default Re: Raptor Shift Light Cyl Select settings

Quote:
Originally Posted by HAWAIIZR-1 View Post
Yes, another one wanting to know. I just installed the Harlan but the car is not running yet and curious to know since the other C4 guys love it and highly recommend it.
At least the one I have does not manage electronic ignition like our DIS.
When I took my car to the dyno last week, we found out that the Harlan was turning on too soon so unbeknownst to me I was short shifting the car the last few times I've been to the track. This coincides with decidely lower trap speeds than I had recorded when using the tach. The Raptor has a cylinder select dipswitch setup to properly handle the ignition pulses found on various ignition systems like the LSx, COP, DIS etc. I've installed mne and it properly flashes the RPM I programmed, but light turns on at about 1000rpm so cylinder select is wrong obviously Several others use the Raptor and I am trying to find which is correct setting.
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Old 10-23-2010   #5
HAWAIIZR-1
 
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Default Re: Raptor Shift Light Cyl Select settings

Okay, thanks for the explanation and something for me to confirm later.
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Old 10-23-2010   #6
VetteMed
 
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Default Re: Raptor Shift Light Cyl Select settings

thanks for clarification -- I had the harlan on my last ZR-1, and it seemed to work just fine, of course I didn't have a way to quantify the exact rpm that it activated at... definitely interested to hear more about this.
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Old 10-23-2010   #7
HAWAIIZR-1
 
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Default Re: Raptor Shift Light Cyl Select settings

I sent an email to Harlan Engineering to get their take on his system working with DIS on our LT5 so we'll see what they say.
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Old 10-23-2010   #8
Coupe89
 
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Default Re: Raptor Shift Light Cyl Select settings

Just installed Harlan light last week.
I'm sure with all electronics there is some variation.

Just want to make sure. Configured both buttons?
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Last edited by Coupe89; 10-24-2010 at 12:00 AM.
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Old 10-24-2010   #9
XfireZ51
 
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Default Re: Raptor Shift Light Cyl Select settings

Quote:
Originally Posted by HAWAIIZR-1 View Post
I sent an email to Harlan Engineering to get their take on his system working with DIS on our LT5 so we'll see what they say.
Are they still in business. Didn't think you could still buy these new.
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Old 10-24-2010   #10
HAWAIIZR-1
 
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Default Re: Raptor Shift Light Cyl Select settings

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Originally Posted by XfireZ51 View Post
Are they still in business. Didn't think you could still buy these new.
Good point. I don't know and looked at my invoice; it was Jan 09 when I bought mine. We'll see...........

Craig
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