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Old 10-05-2019, 04:38 AM   #26
AJC
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Join Date: Jan 2017
Location: Le Sueur MN
Posts: 209
Re: SMOG LEGAL ENGINE SWAP TO LS yesterday passed!

Quote:
Originally Posted by Steve Van Gent View Post
ALSO; The transmission MUST be controlled by ECU to pass smog-I.E. must be from donor and be engine/trans as a pair.
What dose this mean for running a manual transmission? If the engine/trans donor has a manual trans it should be ok, or dose it have to be a computer controlled automatic? Also would that mean that only a 4.8 or 6.0 be used? As the 5.3 never came with a manual.
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