Quote:
Originally Posted by theDreamer
It all has to do with the SC unit and if it was built properly with expansion in place.
Stillen and GTM really built their systems to function with stock exhaust setups because of CARB requirements, which limits the expansion for headers & exhaust. But honestly, I have ran this setup (GTM Stage 1 SC) and it works great and I highly recommend it.
-Better heat management
-Stock cats will blow and if you are driving while this happens you could possibly suck part of it into the engine bay
-Better flowing exhaust
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Oh I agree with all of those points.
Just repeating the words I've heard from the manufacturers... However silly they sound to me.