NEW or UPDATED for May, 2026:

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• Challenger Motors

We added a brand new section outlining the early days of Challenger Motors in Los Angeles. This unique opportunity was possible due to a family member of the original founder of Challenger Motors. DONT MISS THIS ONE!

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• Photo Sleuths

Added a new photo sleuth.

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NEW or UPDATED for April, 2026:

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• Door Latch differences on North American SM's

Added more information one unique "anti-burst" door latches on North American SM's.

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• Dick Dye Motors

Updated the article on Dick Dye Motors from San Leandro, California.

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• Wiring on North American SM's

Improved the key for the wiring diagrams for North American SM's.

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• Sealed beam headlights on North American Citroëns

Added a link for a comprehensive article on sealed beam headlights and North American Citroëns