sgreer78 Member Joined Apr 20, 2025 Threads 5 Messages 30 Reaction score 20 Location St Louis Vehicle(s) 25 CW CTR Jul 13, 2025 #16 Does anyone know if the older DE5 ECU listed above is compatible with the new FL5 37820-66V-A07 ECU? Sponsored
Does anyone know if the older DE5 ECU listed above is compatible with the new FL5 37820-66V-A07 ECU? Sponsored
jtlctr Senior Member First Name Jake Joined May 12, 2024 Threads 13 Messages 482 Reaction score 562 Location 01562 Vehicle(s) 2024 Civic Type R Jul 13, 2025 #17 sgreer78 said: Does anyone know if the older DE5 ECU listed above is compatible with the new FL5 37820-66V-A07 ECU? Click to expand... I would think so, yes. The “A07” is the only change in the part number, and that’s just the software version AFAIK.
sgreer78 said: Does anyone know if the older DE5 ECU listed above is compatible with the new FL5 37820-66V-A07 ECU? Click to expand... I would think so, yes. The “A07” is the only change in the part number, and that’s just the software version AFAIK.
sgreer78 Member Joined Apr 20, 2025 Threads 5 Messages 30 Reaction score 20 Location St Louis Vehicle(s) 25 CW CTR Jul 13, 2025 #18 jtlctr said: I would think so, yes. The “A07” is the only change in the part number, and that’s just the software version AFAIK. Click to expand... thanks. Hondata says this version is unsupported right now.
jtlctr said: I would think so, yes. The “A07” is the only change in the part number, and that’s just the software version AFAIK. Click to expand... thanks. Hondata says this version is unsupported right now.
jtlctr Senior Member First Name Jake Joined May 12, 2024 Threads 13 Messages 482 Reaction score 562 Location 01562 Vehicle(s) 2024 Civic Type R Jul 13, 2025 #19 Interesting. I wonder why. A question for the tuners I guess. Sponsored
