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HypermilerAX · 09-23-2013, 03:36 PM

You will also gain with the better rolling resistance of 15" tires.

0950 kg / Cr 0,0079 / CdA 0,580 = 9,91 hp at 90 km/h
1500 kg / Cr 0,0066 / CdA 0,506 = 9,77 hp at 90 km/h

It can only be better at higher speed with better CdA.

09-23-2013, 03:36 PM	#20 (permalink)
HypermilerAX EcoModding Apprentice Join Date: Apr 2011 Location: Southern France Posts: 159 AX - '95 Citröen AX 307 - '04 Peugeot 307 SW Thanks: 12 Thanked 67 Times in 37 Posts	You will also gain with the better rolling resistance of 15" tires. 0950 kg / Cr 0,0079 / CdA 0,580 = 9,91 hp at 90 km/h 1500 kg / Cr 0,0066 / CdA 0,506 = 9,77 hp at 90 km/h It can only be better at higher speed with better CdA. __________________ Citroën AX 1.5 D 430.000 km Peugeot 307 SW 2.0 HDI 136 195.000 km