Quote:
Originally Posted by evanrs123
Yea I'm running stock pops/burbles I don't have a tune for it
|
ahh ok. imo, "you get what you pay for", especially with vrsf

. both Fabspeed and AA are quite expensive. Fabspeed uses HJS Euro catalyst and Active Autowerke uses GESI. even without tune, both are guaranteed not to trigger a CEL, the GESI being also EPA registered and OBD2 compliant. i believe the AA is slightly cheaper.
.