I PUTTED ON A 40 SERIES FLOWMASTER AND THE INLET...

  • Tiny
  • Anonymous
  • 2011 Chevrolet Silverado
  • 27,000 miles

I putted on a 40 series flowmaster and the inlet is 3 inch and the dual outlet is 2.5 inches I want to know if my motor will lose any power in a long term use

Sunday, November 11th, 2012 AT 4:01 AM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Size of exhaust and back pressure from changing the size directly effects the engine outputs. It is best to leave the exhaust the oem size for maximum performance.

Roy

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Sunday, November 11th, 2012 AT 4:06 AM

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