whats the name of the magazine?
in japan the standard accord is our tsx without the luxuries: leather seats, alloy wheels, vsa, etc
they have a model accord type s which is our tsx

id say about half of the people in the honda/acura community prefer to rebadge their acuras as honda, which is why you will see american integras with honda badges

if you want performance i advise against intake and exhaust, what we call bolt-ons because they are fairly easily bolted on
i say save your money for a seriously fast car, for instance, s2000 if performance is what you want

http://www.hondata.com/reflash_tsx_06.html
this is hondata reflash
its something to consider but you have to send them your ecu which renders your car inoperable unless you have a spare and i have heard long turnaround times

ultimately its up to you