Someone here tested P&G going uphill and it turned out that it still works, ie it still saves fuel even if the pulse is long and the glide is short. I guess this would work for towing if the engine would otherwise be below optimal BSFC, like Frank mentioned.
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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
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