BMW 3-Series (E90 E92) Forum - View Single Post - Spider Tuning Box

stevie_f_2004 · 03-02-2008, 04:35 AM

I'm going to get one of these....based on current consumption of around 34mpg and say I get 54mpg with the box. I reckon after about 13 fill ups it will pay for itself....That's what I've told the wife anyway

03-02-2008, 04:35 AM	#86
stevie_f_2004 Enlisted Member 0 Rep 30 Posts Drives: BMW 320D Saloon Join Date: Feb 2008 Location: Scotland iTrader: (0) Garage List 1994 corrado vr6 [0.00] 2007 E90 [0.00]	I'm going to get one of these....based on current consumption of around 34mpg and say I get 54mpg with the box. I reckon after about 13 fill ups it will pay for itself....That's what I've told the wife anyway
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