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406 2.2 hdi same as 807's????

Posted: Tue Jun 11, 2013 8:59 pm
by tullylad78
Hi all just a quick question my mate has just bought a 53 plate 2.2 hdi 807 would the engines be the same?

If so would a tuning file for my 406 work on the 807???

Re: 406 2.2 hdi same as 807's????

Posted: Tue Jun 11, 2013 9:38 pm
by Doggy
Unfortunately, no. The engines are virtually identical, but the ecu file has to match the rest of the car and co-exist with the BSI.

If he has DPF problems, I can convert his ecu file to 'no-FAP', if you want, but unfortunately can't generate a tuned ecu file for it, as yet.

Re: 406 2.2 hdi same as 807's????

Posted: Sat Jun 15, 2013 9:37 pm
by tullylad78
Sorry doggy whats a BSI? I would of thought that the engine ecu would of been the same?
Don't mean to be dumb but could u explain this further please?
Would that mean he would have to get it remapped by a proper place or could anyone adjust it with winols or other program?
Thanks again

Re: 406 2.2 hdi same as 807's????

Posted: Sat Jun 15, 2013 10:28 pm
by GingerMagic
I think Doggy means that the Fap ( particulate filter for emission reduction ) can get blocked and sap the performance.

The Ecu can be told to' ignore' the Fap and it will never be a problem again. Then the filter part would then be removed leaving a free-flowing exhaust ( apart from the cat ) to give slightly better performance. Its not a map as such but allows car to breath better.

The Bsi controls the cars extras / trim level ( like auto wipers, cruise control etc ) but it has to communicate with the ECU at the same time to keep everything in check. Each car has a different VIN number after all, so ECU's number must match Bsi number to communicate.

I'm sure Doggy could word this better though, I'm still learning.... 8)

Re: 406 2.2 hdi same as 807's????

Posted: Sun Jun 16, 2013 12:46 pm
by Busman
Bitter experience with modern vehicles leads me to the conclusion that one should never assume that a part or some software will be the same across all 406's let alone other Peugeots. There will no doubt be a bewildering variety to the software to thwart your very noble plan.