I have a 1998 gmc silverado and i swaped the originale engine to a 383 with TBI and my concern is do i need to reprogram the computure in order in this case??

Asked by pepelepew12 Jun 14, 2018 at 01:17 PM about the 1999 Chevrolet Silverado 1500

Question type: General

itwas giving me poor gas.As i press down on the gas peddle it takes a a few
moment for the truck to accelerte normal.

1 Answer
60,355

Andrew answered 5 years ago

98 gmc truck should have been a vortex not tbi. Did you swap to tbi? You will need a tune. If you put a lumpy cam in it it will struggle to idle because it needs to see vacuum pressure at idle.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Chevrolet Silverado 1500 Questions

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,400
  • #2
    John Carson
    Reputation
    9,570
  • #3
    Andrew Olsen
    Reputation
    9,420
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
132 Great Deals out of 8,251 listings starting at $3,000
Used Ford F-150
314 Great Deals out of 13,742 listings starting at $3,800
Used Chevrolet Silverado 2500HD
33 Great Deals out of 1,683 listings starting at $3,000
Used Toyota Tundra
33 Great Deals out of 984 listings starting at $10,698
Used Dodge RAM 1500
3 Great Deals out of 90 listings starting at $2,500
Used Toyota Tacoma
44 Great Deals out of 742 listings starting at $9,975
Used Chevrolet Tahoe
13 Great Deals out of 822 listings starting at $9,980
Used Chevrolet Camaro
13 Great Deals out of 468 listings starting at $11,749
Used Ford F-250 Super Duty
24 Great Deals out of 786 listings starting at $4,290
Used Ford Mustang
37 Great Deals out of 1,639 listings starting at $8,800

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.