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Hummer Forums by Elcova > Search Forums Search Results User Name Remember Me? Password FAQ Members List Calendar Search Today's Posts Mark Forums Read Showing results 1 to 2 of 2 Search took 0.00 seconds. Search: Posts Made By: Jeff Jackson Forum: Technical Discussion and Customizing your H2 10-22-2005, 11:34 PM Replies: 34 How did I get 15.5 MPG? Views: 5,314 Posted By Jeff Jackson 2006 Lux H2 Dealer told me removing the roof... 2006 Lux H2 Dealer told me removing the roof racks would improve mileage 1 mpg Did not remove because I like the look Replacing the exhaust system and air intake system would improve mileage... Forum: Technical Discussion and Customizing your H2 10-22-2005, 09:21 AM Replies: 34 How did I get 15.5 MPG? Views: 5,314 Posted By Jeff Jackson I had the air and exhaust upgraded with the... I had the air and exhaust upgraded with the promise of better gas mileage and more power. I got more power, but only a slight increase in gas mileage. Next time I fill up the 06 H2, I'm trying 93... Showing results 1 to 2 of 2 Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home Hummer H2 Discussion Forums General H2 Discussion Photos of YOUR H2 Technical Discussion and Customizing your H2 H2 Classifieds Hummer H3 Discussion Forums General H3 Discussion Photos of YOUR H3 Technical Discussion and Customizing your H3 H3 Classifieds Hummer H1 Discussion Forums General H1 Discussion Photos of YOUR H1 Technical Discussion and Customizing your H1 H1 Classifieds Hummer H4 Discussion Forums General H4 Discussion General Hummer Talk Land Use Issues Local Events and Activities Off-Roading In the News Sponsors' Forums Source Motors Online Store Forums HUMMER Dealers General Sponsor Forums ETC. Forums General Off Topic Other HUMMER Models Other Off-Roading Vehicles Jeep Wrangler JK Test Area All times are GMT +1. The time now is 02:35 AM. Contact Us - Home - Archive - Top Powered by vBulletin Version 3.0.7Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
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