Spark Plug Swap
#13
You can keep your factory tow rate with a Fuddle as well. I have a 2600.
TR-55 is a good plug for you.
Are you looking to get 5, or 6, mpg with that cam and stall in a Tahoe?
TR-55 is a good plug for you.
Are you looking to get 5, or 6, mpg with that cam and stall in a Tahoe?
Thread
Thread Starter
Forum
Replies
Last Post
InsaneDomestics
Tuning, Diagnostics, Electronics, and Wiring
5
Jul 27, 2015 02:42 PM
wheeliE-maxx
Tuning, Diagnostics, Electronics, and Wiring
10
Jul 19, 2015 05:37 PM



