Originally Posted by dulux16
Don't think that most people have ever done their own tuning and understand that this thing does work. as for those who think that this will blow your engine..........guess you have never heard of a boost gauge/boost monitoring system. As far as the craftsmanship of the item I can not attest, but if it is a solid item regardless of looks it will work. Only thing that needs to be changed is that title.
MBC's work, just not on the 335.