[wdmickjr]

maybe it is the LS1 ***411 PCM?
The most horror stories from the LT1 is the opti spark, yet a LT1 with the 24x conversion is nearly maintenance free.
And maybe the LT1 is 20 years old?

 

[wdmickjr]

But the LS motor does make more power per mod.

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Because of the LS ***0411 PCM