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Eddles · 05-01-2009, 06:53 AM

Does ECU tuning boxes for diesels like this actually work and decrease FE, or is it snake oil? It's a bit pricey at $500 for my engine.

05-01-2009, 06:53 AM	#1 (permalink)
Eddles EcoModding Apprentice Join Date: Apr 2009 Location: Sheffield, England Posts: 142 Eddles's Astra - '01 Astra ECO4 90 day: 61.03 mpg (US) Thanks: 41 Thanked 3 Times in 2 Posts	ECU tuning boxes - snake oil? Does ECU tuning boxes for diesels like this actually work and decrease FE, or is it snake oil? It's a bit pricey at $500 for my engine. (Support Ecomodder.com & get rid of these annoying ads!) __________________ My aim: to achieve 3L/100km. Best tank @ 65mph: 864.2 miles 69.36MPGus 3.4l/100km