So guys i have a set of F10 M5 Headers sitting in the shop according to the Master tech, he says i can have them for a cheap price...Would it benefit the E70 X5M in a positive way to slap these on with an AA stage 1 tune? I do not plan on going catless DP's. Thanks.
__________________
Current Mods:
2004 E46 M3cs JB/CSL
2010 E70 X5M AW/BLACK
2011 VW Golf R DSG White/Black
IG: @060Motorsports
|