i have a new 6l90 trans from a 2021 gmc van does anyone know what the stock converter stall is? it only has 13 miles on it.
i have a new 6l90 trans from a 2021 gmc van does anyone know what the stock converter stall is? it only has 13 miles on it.
Around 1800-2200rpm. Is it a 6 bolt? If not I would change it out to the 2014 ZL1 converter. It's is a good bit of gear that will hold 800+hp. You can get them cut open and re-stalled to 2800rpm which is a good fit for most street applications. And the added bonus is they're easy to tune.
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