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Rivian CEO RJ Scaringe says too many carmakers are copying Tesla
(www.theverge.com)
This is a most excellent place for technology news and articles.
I've done stupid engine swaps. Unless your vehicle has a kit, no chance you get it done for under 20k. The amount of planning to get shit to fit must be hundreds of hours. If you want to figure out the engineering you'll get in under 15k probably. I doubt it'll ever be cost efficient to convert most models.