r/LSSwapTheWorld is a subreddit with 43k members. They frequently recommend/review muffler and spark plug, and the most common flair used is build progress, active build questions, misc, hypothetical build questions, and service/parts discussion.
This community is dedicated to information about LS engine swaps. Post your swap, questions, rants, helpful tips, etc.
Products Discussed in r/LSSwapTheWorld
Muffler
10 reviews
#1
Borla
4.5★ from 2 reviews
#2
Corsa
5.0★ from 2 reviews
#3
Spintech
4.0★ from 2 reviews
Spark Plug
8 reviews
#1
NGK
4.6★ from 7 reviews
#2
Autolite
3.0★ from 1 review
Flair Used in r/LSSwapTheWorld
#1
Build Progress
: "8 years and it’s finally “done”"
103 posts
#2
Active Build Questions
: "Cammed LC9."
52 posts
#3
Misc
: "First shake down of the season"
16 posts
#4
Hypothetical Build Questions
: "I have an idea..."
14 posts
#5
Service/Parts Discussion
: "BlueHeat FoxSwap"
7 posts
#6
Completed Builds
: "My LS1 swapped 1981 Holden Kingswood Ute"
5 posts
#7
Tuning
: "Engine will start but won’t stay on unless I hold down on the pedal"
3 posts
Member Growth in r/LSSwapTheWorld
Yearly
+10k members(32.0%)
About
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Last updated: May 30, 2026