HKS SMF: No oil needed, no maf problem what so ever. Loss of power=1-5 hp.. Do I care, not really... Does the turbo sound sweeter=you bet your ass=lots more fun to drive and listen too. Worth it...totally.
Pros: no oil needed, no MAF problems, sweeter turbo sound, fun to drive
Cons: 1-5 hp loss
Vehicle:
Volkswagen
