Quote:
Originally Posted by SCCAForums
No custom tuning from Callaway, the 618/633 is stock “hot” Callaway... 90+ degree temp during those runs.
The higher HP dyno is a custom tune on the car, for the higher octane when we are able to run it, still extremely conservative due to the extended track time.
Best Regards,
Dave
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Thanks for clearing that up. I just remember your build thread saying you sent it back to Callaway for a blower spacer and a bunch of testing/tuning, and I assumed that cost you a pretty penny.