3.5 5.2 Download - Honda Ecu

It looks like you're asking for a download link related to (specifically for 3.5L and 5.2L engines) — but “5.2L” is not a standard Honda engine size (Honda’s largest common V6 is 3.5L or 3.7L; the 5.2L is Ford’s Voodoo/Voodoo or GM’s LT4).