Yea, may also be where VTEC is set to(if it has some type of managment), Ignition and or fuel must be tuned when altering VTEC settings. would be nice if you could just adjust your VTEC and nothing more and be done with it, but thats not how it works.. are you using any type of EMS?? If MTBER is to busy (he is the shizzle) I will be more than happy to look over it for you..
PM me for all your Crome/Uberdata/BRE/Turboedit Tuning needs
PS Mtber dont wanna take any of your biz(or step on your feet), just trying to help out are honda peeps.