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

690

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
930 Great Deals out of 62,271 listings starting at $1,395
Used Chevrolet Silverado 1500
2,307 Great Deals out of 156,238 listings starting at $1,395
Used Ford F-150
2,878 Great Deals out of 212,656 listings starting at $1,000
Used Toyota Tacoma
625 Great Deals out of 35,082 listings starting at $2,155
Used Jeep Grand Cherokee
885 Great Deals out of 69,215 listings starting at $1,300
Used Ford Mustang
398 Great Deals out of 44,403 listings starting at $1,000
Used Dodge Ram 1500
537 Great Deals out of 12,998 listings starting at $2,199
Used GMC Yukon
552 Great Deals out of 17,369 listings starting at $1,995
Used Nissan Frontier
442 Great Deals out of 23,950 listings starting at $1,900
Used Chevrolet Tahoe
807 Great Deals out of 28,674 listings starting at $1,500
Used Jeep Wrangler
442 Great Deals out of 19,188 listings starting at $2,994
Used Honda Accord
885 Great Deals out of 82,090 listings starting at $999

Used Cars For Sale