Do you want to buy my 05? LOL
It's the same engine, K20Z1, same everything. Honda is complying with a change made by SAE (Society of Automotive Enginners) that was handed down in November 2004. The new testing methods eliminates the ability for manufactures to do small tricks to gain +2hp here and +4ft/tq there. It also mandates that an independent authority sign off on the testing to further ensure integrity of the results.