The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 2" or 2 1/4" 327 exhaust? need help/opinions...

chewychevy67 · 04-22-2019, 10:49 PM

I agree with that but I wonder why pretty much all the turbo mufflers I have looked at downsize quite a bit inside the muffler. Seems useless to have big pipes when the choke point is the muffler.

04-22-2019, 10:49 PM	#26
chewychevy67 Registered User Join Date: Jan 2010 Location: Here Posts: 5,416	Re: 2" or 2 1/4" 327 exhaust? need help/opinions... I agree with that but I wonder why pretty much all the turbo mufflers I have looked at downsize quite a bit inside the muffler. Seems useless to have big pipes when the choke point is the muffler.