reflash with race header

[o2ep3]

i have am running a aem cai and have a dc raceheader and want to get the reflash i hear it will make you run lean is this correct. plus is it worth the gain. input plz oh and i have a hks hi power not sure if i want to put back on. does anyone run this settup do you feel a good gain.

[kprocivic]

i think only the k20z3 runs lean with a race header and reflash. for 295 buy it and enjoy. there have been a good 500 people who have ran a rh with the reflash with no issues. i had it then upgraded to kpro one of the best mods you can do.