Hi Steve, (so i can't send a pm)
thank's for informations , is very efficient for me because i'm live far from big country so all the parts import is very very expensive twice the price.
so your experience information save my money.
i can't loose weight because is my dayly driving car familly...so i need to keep all for confort !!!!
maybe one garage place here will receive this year a dyno !!! but i know it don't know tuned shiped ...