42003 Impala 3.4 want more horsepower???
Thread Starter
CF Beginner
Joined: Feb 2008
Posts: 23
Likes: 0
42003 Impala 3.4 want more horsepower???
I have a 03, 3.4 with a cold air intakeI don't know what else to do to give it more horsepower I had super 40's flow-masterson it butItook them off becauseI got sick of them!! can any helpme find out how to give my carmore horsepower...thanks....
Impala Super Moderator
Joined: Jan 2008
Posts: 791
Likes: 0
From: Shelbyville, KY
Thread
Thread Starter
Forum
Replies
Last Post
jp_it_bikeco
Tahoe & Suburban
3
Jul 9, 2013 8:22 AM
Chevrolet Forum News
News, Concepts, SEMA
1
May 31, 2013 12:38 PM
