Pennzoil Full Synthetic (natural gas) help

Salty Soul Jeep Shirts


I noticed ever since I started using this oil that my MPG is lower than it was before.

Does anyone else notice this?

Is there anything else i can troubleshoot to verify that it is the oil (besides using different oil)?

Salty Soul Jeep Shirt

Article source: http://www.wranglerforum.com/f202/pennzoil-full-synthetic-natural-gas-help-2008642.html