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Payne Q&Auto: The race champ behind the Caddy ATS-V

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If you’re Cadillac and you’ve got the brass to take on the legendary BMW M3 sports sedan, you might want someone in house who knows a thing or two about performance. Someone who got his racing license when he was 16. Someone who’s won the Sports Car Club of America (SCCA) national championship in a race-prepared Corvette. Twice.

Someone like John Buttermore, lead development engineer

Read more: http://www.detroitnews.com/story/opinion/columnists/henry-payne/2015/05/08/payne-qauto-race-champ-behind-caddy-ats/27023819/


2023 Cadillac CT4-V Blackwing

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My max lateral acceleration as recorded in the PCM and displayed on the DIC as part of the lateral acceleration meter, is 1.04 g. I've never been on an off-road course or track with the car, just legal driving on public roads.

-- Click Here for CaddyInfo page on "How To" Read Your OBD Codes
-- Click Here for my personal page to download my OBD code list as an Excel file, plus other Cadillac data
-- See my CaddyInfo car blogs: 2011 CTS-V, 1997 ETC
Yes, I was Jims_97_ETC before I changed cars.

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