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LT1 to LQ4 conversion double PCM

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Old Jan 18, 2009 | 01:38 PM
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Default LT1 to LQ4 conversion double PCM

Has anyone ever done this?? I am getting ready to drop an LQ4 into my 93 trans am. I would like to know what has to be modded to make it work?

Also has anyone every piggy backed pcm's to keep my dash and bcm and abs and tcs functional?? Would it only be putting another temp probe in and wiring up a power and ground to the other computer??
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Old Jan 18, 2009 | 02:20 PM
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I have seen a LS1 compter run a LTx with some modding, but not the other way around. Check with the LT1/LT4 section.
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Old Jan 19, 2009 | 10:58 PM
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Ask in the conversions and hybrids section, this kind of stuff is pretty common in there.
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