It's there now getting fuel system upgrade and E85 tune.. I have used them many times before though.. they are awesome

Reach out to danny@dbptuning.com and tell him Justin Durrant sent ya

Thanks. I'll check them out. How did yours turn out? I just found this forum and I work crazy hours so I may not reply so fast sometimes. Thanks for the information.

Hey man.. I use http://www.dbptuning.com

They are awesome! Let me know if you decide to use them

Who did the work on your ZL1. I have a 2013 and was thinking about having a few things done to it. I noticed that you live in Minnesota, I live in Wisconsin not to far away. I thought if that if it was a local shop that would be nice.