The fact that its mostly stock works in your favour mate, The more modified the engine is, ie. more agressive cams etc, the more strain its under, so in the context of daily driving and reliability, stock is better!
But don't worry about booting it all the time, VTEC B-series engines were engineered to take frequent, high revving driving styles, engines like the B18C and B16B are fully balanced and counter-weighted with this in mind, its a JDM Type-R Honda, not a Peugeot attempt at a sport model by wacking a few bolt ons to a boggo economy engine lol, they were performance engines from the drawing board, Honda's engineering is second to none, I've used VTEC in my EK4 EVERY TIME I've used it for the last two years, and I drive it literally every day, It's been driven hard trust me and hasn't developed a single issue (well the radiator core went, needed a new rad, but that doesn't really count here!)
As before mentioned, just maintain essentials like oil levels, engine temp, water levels, etc etc, and watch for smoke on VTEC, the valve stem seals are the weak points on these engines, I rarely bounce mine off the limiter, but take it to 8k regularly. Honda hs safeguards though for worst case scenarios, VTEC doesn't engage until the engine is at temperature, and if the oil level is low VTEC won't engage, as it works off oil pressure.
Happy VTEC'ing!!