all vtec is, is a high lift cam, cant see how disabling it to a lower lift cam would make it perform better? The 1st lobe runs out of steam at 5k so when revving to 9k it surely isnt going to perform better :S
alot of people chose to turbo the 16v non vtec engine rather than 16v vtec , try a serch on the crx-forum and ull see , theres a fellow in glasgow who turbo'd the esi engine and it was mega quick think it was in chav power ,goldly eg