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galoolie · 05-20-2002, 08:45 AM

Is there any reason beside cost that GM used single exhaust pipes on my 71 Burb? Is there more torque?
Is dual exhaust always better?
I use my truck to 4 wheel (slow speed) and pull a small trailer....could use a few more ponies on the highway while towing.
Thanks

05-20-2002, 08:45 AM	#1
galoolie Registered User Join Date: Jan 2000 Location: Bend, Oregon Posts: 127	single v. dual exhaust question Is there any reason beside cost that GM used single exhaust pipes on my 71 Burb? Is there more torque? Is dual exhaust always better? I use my truck to 4 wheel (slow speed) and pull a small trailer....could use a few more ponies on the highway while towing. Thanks __________________ Galoolie