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- Thu Jan 07, 2010 7:47 pm
- Forum: Predator Dodge Gas
- Topic: 05-2010 Jeep Wrangler support added!
- Replies: 20
- Views: 6516
2007 JK - 37" tires
Ok, now that I've fixed the speedo what's little midifications can I add to make this thing jump harder? Any tricks for those who own the 7137 for the 3.8LL v6?