Quote:
Originally Posted by California98Civic
Well longterm fuel economy returns can be hard to argue with, and I don't especially want to. It's just that there is a lot of hype about those tabs. It seems you may have happened on some very good placing of the tabs. I have read that placing matters a lot and that tiny changes can have notable effect. I think it would be really informative to see pictures of how you have placed them. Wanna post some pics and measurements?
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Pretty sure the spacing is 11 inches apart at the farthest point. I'd have to double check the narrow point though.