View Single Post
Old 23rd February 2010, 21:36   #8
Leander
Gets stuck in
 
Rover 75 Tourer CDT 02, Connoisseur SE in Royal Blue Pearlescent + XPower Upgrade & Synergy 2

Join Date: Sep 2009
Location: Lancaster
Posts: 591
Thanks: 1
Thanked 3 Times in 2 Posts
Default

Quote:
Originally Posted by tonygardner View Post
im sure i read somewhere that a synergy 2 will put the mpg out by around 10% so if the car tells you 60 mpg its more like around 54
That's what I thought. Which would make my current mpg 74.2 minus 10% = 66.8mpg...?

I used to get 60-65mmpg out of my Ford Focus estate 1.8 tddi, but that's a lighter car with a smaller engine. I have refined my economical driving skills over the years, and this was on a clear run. I drove at 56 mph most of the way, but there were several stretches when I gave it some welly to see what the mods had done for me.

Just got to wait for the brim to brim figures to come in, to see how far out the computer is, then reprogram as JohnDotCom says.
Leander is offline   Reply With Quote