Full s/s zorst
 

i just fitted this S/S zorst full decat and on the downpipe there was 2 holes i gathered than one was for the sensor but what can the other be or does it just need blockng and would the hole affect the drive as when i went to drive off it was asif there was no back pressure to help it please give me a clue cheers Dan :( :brickwall :wonder:

again
 

feel free to give some output anyone:wonder:

Help
 

still waiting

No One Know ? I wish I new mate and Im surprised no one has helped ? :wonder:

Yea block any holes off that arnt being used. It must sound horrible if your using it with a sensor hole open? also ofcourse your gonna have fumes coming out the hole which could get into the cabin