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Live tuning won’t upload changes to fuel map

Posted: Thu May 28, 2026 10:32 am
by ceruttibuilt
Hi so I’ve been trying to make some low fuel adjustments on the 30 degree cam table. Was running rich under full throttle before vtec. I’ll make the adjustments and pull some fuel out and have it pretty much perfect where I want it, then I’ll turn off the live tuning, save the tune then upload it. After I upload it, when I do a pull in that range I just adjusted, it’s right back to super rich like before I made the adjustments. Am I doing something wrong? It’s a KPro v4 on a 02 crv automatic ecu. K24 RBB2 in a 99 civic. Thanks in advance

Re: Live tuning won’t upload changes to fuel map

Posted: Thu May 28, 2026 10:38 am
by Spunkster
Are the values in the tables the correct values?

Re: Live tuning won’t upload changes to fuel map

Posted: Thu May 28, 2026 10:50 am
by ceruttibuilt
Ill have to check if theyre the right numbers. I should have mentioned i have it displaying a/f differences/percentages when im looking at the table, not the raw fuel values. Could that affect it?

Re: Live tuning won’t upload changes to fuel map

Posted: Thu May 28, 2026 10:58 am
by Spunkster
First, you need to determine if the file you uploaded to the ECU has the correct values that you have changed.

Re: Live tuning won’t upload changes to fuel map

Posted: Thu May 28, 2026 11:09 am
by ceruttibuilt
Ok will do, ill check later ank give you an update. Thanks for the help i appriciate it.

Re: Live tuning won’t upload changes to fuel map

Posted: Fri May 29, 2026 4:47 am
by ceruttibuilt
So I checked this morning and the values that i changed did upload and save to the tune. i found a workaround by just turning the live tuning off and just making the adjustments and uploading them manually. But not sure why it wasnt wroking correctly while live tuning.