depends on which memory adapter you have. I don't know what the fuel economy increase is. If you ask around I think you'll find unanimous consent that there is a fuel economy increase...I don't know if you will get unanimous agrement on how much it is. You can get the price off the website on the stage 1 page:
http://www.ecutune.com/svx-stage1.htm
Quote:
Originally Posted by Conn SVX
What is the cost of that up grade AV1 ? I have 1v5 chip now . How much MPG. Increase.
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