I have a 2011 ctsv with 32k miles that's had nitrous on it since 1200 miles. I'm making 640whp on boost and have been spraying 100 shot with great results. I recently went to 690whp + 150 shot and wanting to go to 200. On the dyno it would slip on the 100 and slip very bad on 150. It's handling the 100 now well on the street. I'm going to a race soon where ill need to spray well into 5th. What are your thoughts on a fresh gm reman from the dealer or who to use to build the 6l90. I've also thought about just upgrading the clutches in my trans. I do want to keep th stock converter. Thanks
Trans build
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NEW!!!
I will make one calibration change for an additional $100 per change. For example, changing a shift point for a given gear is $100 vs changing a shift point and a pressure setting would be $200. That value can be used towards the full custom tuning price.
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