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caferacer51 · 01-04-2013, 04:01 PM

I was under the impression that the VG on the rear roofline of the Lancer was to aid rear down force? Surely that goes against this conversation of VG use for economy?

And in the game of fuel economy, is 2% not a substancial gain?

01-04-2013, 04:01 PM	#20 (permalink)
caferacer51 EcoModding Lurker Join Date: Feb 2011 Location: England Posts: 33 Thanks: 8 Thanked 0 Times in 0 Posts	I was under the impression that the VG on the rear roofline of the Lancer was to aid rear down force? Surely that goes against this conversation of VG use for economy? And in the game of fuel economy, is 2% not a substancial gain?