Got 2003 GMC sierra with 5.3 I want to run two and half in pipes out each side by using two mufflers not the one muffler set up over Ben told If I do it this way I loose. Gas miles and it would run ba

Asked by Feb 15, 2015 at 10:24 PM about the 1999 GMC Sierra

Question type: General

1 Answer

740

NEVER HAVE I HEARD THAT BEFORE GAS IS ALREADY USED UP WHEN IT COMES OUT OF THE MUFFLERS SO DONT REALLY SEE HOW UR GOING TO LOOSE GAS MILEAGE

Your Answer

Add photo

Related Questions

Search GMC Sierra Questions

GMC Sierra Experts

#1 FordNut
FordNut
Reputation 210
#2 dandyoun
dandyoun
Reputation 110
#3 Js08016
Js08016
Reputation 90
View All

Related Models For Sale

Used GMC Sierra 1500
876 Great Deals out of 64,409 listings starting at $1,500
Used Chevrolet Silverado 1500
1,947 Great Deals out of 159,904 listings starting at $1,995
Used Ford F-150
2,404 Great Deals out of 209,425 listings starting at $895
Used GMC Yukon
391 Great Deals out of 16,276 listings starting at $1,800
Used Jeep Wrangler
284 Great Deals out of 19,039 listings starting at $3,295
Used Chevrolet Camaro
132 Great Deals out of 35,283 listings starting at $1,995
Used Chevrolet Tahoe
602 Great Deals out of 27,562 listings starting at $600
Used GMC Sierra 2500
161 listings starting at $2,400
Used Toyota Tacoma
528 Great Deals out of 37,484 listings starting at $2,950
Used Toyota Tundra
512 Great Deals out of 32,114 listings starting at $2,995
Used Dodge Ram 1500
428 Great Deals out of 11,401 listings starting at $700