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Old 06-14-2025, 08:58 AM   #167
Roddrz
 
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Drives: 2022 Camaro V6 2LT Convertible
Join Date: Jul 2021
Location: Calgary, Alberta
Posts: 92
Performance Update: Valve Body Upgrade Kit Results

After 2,000 miles of testing, here's the review of the valve body upgrade kit that addresses more than just the standard valve wear issues identified by GM.

Performance Results:
  • Shifts are consistently firm and reliable across all driving modes, including Sport mode
  • Manual shifting using both paddle shifters and the gear selector delivers excellent performance
  • Roll racing shifts are smooth and dependable
Final Recommendation: This will be my final update on this topic - simply put, install the kit.
I've already shared detailed instructions demonstrating how straightforward the installation process is.

The only item preventing me from also upgrading to the enhanced torque converter is the current unfavorable USD/CAD exchange rate (thanks to poor economic management by Canadian leadership).

Bottom Line:
  • No issues to report
  • No need for GM TCM tuning or other tuners
  • Just install the upgrade and get back to enjoying your drive

I appreciate and understand we have many opinions on the issue
  • Keep your warranty for 15 years to have GM replace a worn valve but not a damaged transmission
  • Tuning a transmission is important to many people but tuning voids a warranty
  • Why should the consumer install the upgrade kit and void the warranty
  • We've learned the warranty is valuable until you need it

I must also say that CMP Chevrolet Calgary has been extremely good to me.

Last edited by Roddrz; 06-14-2025 at 09:21 AM.
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