Finn Sizzle
New member
Upgrading to 5.13 gears and 37" tires on my 13 Rubicon (auto trans). Other tuning options would be good as well, crawling, fuel savings (when I can) etc. What is the best programmer/tuner available to make the updates needed?
1995 Jeep Wrangler SE 4.0 MT
2013 Jeep Wrangler Rubicon 10th Anniversary
TK5337
1995 Jeep Wrangler SE 4.0 MT
2013 Jeep Wrangler Rubicon 10th Anniversary
TK5337
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