Quote Originally Posted by [3000gt20s] View Post
hey whats up guys ..i have a 97 audi a4 1.8t quattro. i know it comes stock with a diverter valve.. ive heard it is similiar to a BOV but instead it recirculates the release pressure... i just purshased a BOV, but ive read on the web that it can screw up my maf sensor readings. IS THIS TRUE? my ecu is APR tuned , i dont know if that will have any effects on it... can somene please help me on this subject???? reps will be giving for any advice...

by the way i have not installed the new BOV yet...
You didn't by the BOV looking to get a WHIPPPISH! sound did you ?
If so most the time the stock turbo isnt gonna push a lot of air to where you will hear it. At least thats from what ive been told and seen about some cars with stock setups.