29-06-2013, 09:04 AM
In seriousness, the biggest difference here is the difference between the fact that the Rovers are on a VP37 pump, whereas our XUDs are on mechanical pumps... You can pull off all that midrange fuel whilst still having the fuel up high...
I'd love at some point to try an XUD on a VP37 and see how good you can make the power delivery... Also with the Rover pumps, the injection timing is electronic... A VE is purely done off case pressure which I'm convinced most XUDs are dropping from about 3k onwards...
You just cannot tailor the fuel delivery to the engine... You'll find most XUD owners on here actually control the delivery with their foot... Hence dyno graphs always are shit... Dyno operators cannot control them!!
I'd love at some point to try an XUD on a VP37 and see how good you can make the power delivery... Also with the Rover pumps, the injection timing is electronic... A VE is purely done off case pressure which I'm convinced most XUDs are dropping from about 3k onwards...
You just cannot tailor the fuel delivery to the engine... You'll find most XUD owners on here actually control the delivery with their foot... Hence dyno graphs always are shit... Dyno operators cannot control them!!