The main difference between the two as far as the general idea of engine management is that the Uprev uses MAF sensors which is a very simple, non enough complex in my opinion way of fuel/load management. The Ecutek uses MAP sensor (Speed Density) which is better/more safe, especially in case of FI cars.
One thing definitely against Uprev is the support - they do not answer emails, I'm waiting over a week and no reply. I was about to purchase the ARC feature but no response from them.
Also I've heard the Uprev plan to add the Flex Fuel feature in the future.
Last edited by Diabel; 11-08-2016 at 01:17 PM.
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