2004 5.3L Spark knock/detonation
09-10-2014, 08:55 PM
#1
Registered User
Thread Starter
Join Date: Sep 2014
Posts: 1
Likes: 0
Received 0 Likes
on
0 Posts
2004 5.3L Spark knock/detonation
Hi guys, Im new to this forum, I have a 2004 Chevy Silverado 1500 5.3L with a cold air intake, TB spacer, HYPERTECH programmer, 4L60E trans with corvette servos, and shift kit, also has exhaust, cats but no mufflers. I am getting Spark knock at high RPMs. CAN ANYONE HELP ME!?
09-13-2014, 01:36 PM
#3
TECH Apprentice
Join Date: Mar 2014
Location: Midlothian, Texas
Posts: 358
Likes: 0
Received 0 Likes
on
0 Posts
^^^^^ what he said. Custom street tune is the way to go. A dyno tune if ur wanting to have #s to throw out. With ur mods i would stick with a custom street tune.
Thread
Thread Starter
Forum
Replies
Last Post
2002_Z28_Six_Speed
GM Drivetrain & Suspension
17
10-04-2015 01:34 PM