I don't see any recommendation from hondata but I do see ktuner claim 87 is ok. I mainly interested in the extra power in the 1000-2000 rpm range. I planned to run it for 120,000 before trading in for another car so I don't want to push CVT too hard.
From what I understand, the tune should improve the engine response such as spooling the turbo earlier. Would I feel any difference with say a lower level tune such as +3 on regular fuel and still get the improved response but less chance for knock? Or if I don't want to use premium fuel, I...