Tuning problem

[badboy10]

Well im about to add on to my car cam and headers but one problem when i bought my car it already came with an hp tuning but now what i Need to kno is if i have to reset it before installing them or dont need 2

[0rion]

you really should start with a stock file but if your mods are limited and depending on what the original guy done you should be alright. Your tuner probably has access to all the stock tables anyhow. It's just easier to start with a stock file.