Just had an email from my insurer about my renewal - it's due early next month. I was quite pleased to see that it's £311, for a 2006 TD5 model for 12,000 miles a year. That's good for the current climate. The company has a silly name - 'Quote Me...
Just looking at ECUs for sale on Ebay over the years, there are some that have been cleaned up and garnished with the supplier's stickers (and maybe with a pre-installed remap) which are more expensive, and others which are all dirty and appear...
The fact that it'll move in difflock suggests an axle problem rather than a gearbox or clutch problem. Yes, as above, splines can strip, and also halfshafts can break.
Put it in neutral and have a look underneath and see if either of the...
Is that claimed bhp at the flywheel, or at the wheels? A difference of around 16% (which is what yours amounts to) between the two wouldn't be unusual.
I had something similar at the start of last year. The ECU has permanent lives and ignition switched lives. If one or other are disabled some of the functions work (such as the starter motor) but not others (warning lights, some ofthe gauges...