Good going Domman
The best way to get others onto our side of the Force is by example. Your sister may not change overnight, but if your dad and yourself keep reminding her that it's not the car that's responsible for the milage she's compaining about, then maybe that will get her thinking.
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e·co·mod·ding: the art of turning vehicles into what they should be
What matters is
where you're going, not
how fast.
"... we humans tend to screw up everything that's good enough as it is...or everything that we're attracted to, we love to go and defile it." - Chris Cornell
[Old] Piwoslaw's Peugeot 307sw modding thread