1. Oct 31, 2021 #1
   

   Tomáš_Němec

   Hello ,
   currently iam running Decat from GT perf 2.75" , but thinking about change it to RS Tuning 3" decat. Is there some different between them ? Should i be worried about something ? What about sound different (bangs)?
   
   Thanks

    

   Conoboy likes this.
3. Nov 1, 2021 #2
   

   Mr Spoon

   you can workout the flow rate potential increase in exhaust gas scavenging, but im not sure why you would want to do this

    

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