for better fuel economy on part load (low & medium iq) advance SOI a bit and open vanes in VGT map more - both on cruising RPM....reduce boost and OPEN vanes where not needed - for example in 474 ccm cylinder there is enough air without boost to burn 25mg fuel cleanly, so in boost map up to 25mg i request no boost at all on cruising rpm (1000-2000) and in that same area where i request no boost in n75 map I open vanes completely because there is no boost to control and there is no backpressure when vanes are completely open, then advance SOI a bit on same rpm...you will imidiately notice how easier car pulls and consumption is lowered
so 3,7l consumption is not impossible with right driver
fanvw wrote:EGR OFF...al off the usual maps are changed except SOI...SOI is standard :D I have this remap since 123 000 km when i've replaced the clutch
Hi, I'm looking to tune my Golf 4 ALH. I just read the map from my car and look at it in VAGEDCSuite I see that SOI map colums stop at 40mg/stroke. How your SOI is standard? You don't inject more than 40mg?