Thread: ls3 GMPP Crate motor first start
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Old 12-29-2020, 05:04 PM
XLexusTech XLexusTech is offline
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Quote:
Originally Posted by dhutton View Post
I would not start and run it without exhaust and O2 sensors. Same goes for coolant.

I’m sure there are guys who would, it’s just my opinion.

Don
of note.. o2's are in headers.. headers are on..
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