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Well with that basically a dead end, if I were to obtain another vehicle with a matching 37820-RB7-Q12 ECU would i be able to still use that old Beta version you mentioned to apply a tune to it?

Sure, but with regards to my question, can this method that was used to add support for 37820-RB7-Q12 be applied to allow 37820-RB7–Q83 to be tuned? I just need to know a definitive yes or no, is there anyway regardless of the method for me to tune 37820-RB7–Q83 with the v1 Ktuner that i have sittin...

I think you've misunderstood my point.

37820-RB7-Q12 is not on the supported list, but was able to have a tune applied to it.

Can whatever method was used to tune 37820-RB7-Q12 be applied to allow 37820-RB7–Q83 to be tuned?

Thanks for your response, That's the main question , the 37820-RB7–Q83 ECU in my vehicle will it be possible to modify / tune the ECU? I dont intend on using the existing tune i have for the 37820-RB7-Q12 ECU. Or if i wanted to use the V1 Ktuner a vehicle matching those on the compatible list would ...

Hi there, I recently purchased a second hand Sprintex Supercharger kit for the GE Honda Fit / Jazz Platform, along with the kit seller also provided an unlocked Ktuner V1 unit with a tune for the vehicle it was previously installed to on a USB drive. What I'd like to know is if I'm able to use the u...