LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

What is needed for OBD1 swap

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Old Jan 23, 2003 | 10:01 PM
  #1  
ollie-99's Avatar
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From: Lower Mainland, BC ,Canada
What is needed for OBD1 swap

I got the OBDII what is needed in order to put the OBDI in?
i got dual cats
any input would be great!
Thanks
Old Jan 23, 2003 | 10:13 PM
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turbo_Z's Avatar
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just the computer and new knock sensor for a 94-95 LT1.
Old Jan 23, 2003 | 10:34 PM
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drop top steve's Avatar
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see info at www.pcmforless.com
Old Jan 24, 2003 | 01:52 AM
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bunker's Avatar
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yep
Old Jan 24, 2003 | 05:29 PM
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If you don't want to change knock sensors, you can solder a resistor (3.9kohm) from one of the terminals to ground. I can't remember which terminal. If you do it this way, you can swap PCM's back and forth without any coolant loss.
Old Jan 24, 2003 | 07:54 PM
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whats the benefit to this swap?
Old Jan 24, 2003 | 08:30 PM
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ollie-99's Avatar
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Originally posted by remaxracer45
whats the benefit to this swap?
Theres tons!!
easier/cheaper to tune
u dont need o2 sims if u wanna gut the cats
Makes things easier w/ tuning and stuff
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