Trying to source a new ECU
Discussion
Hi chaps, looking for a replacement, or possible repair to my ECU.
Stock V8 350i '89
The bit that processes the throttle pot data is not passing it on to where it needs to go.
I have made initial enquiries with Mark at TVR Car Parts, who has been very helpful, and given me a few leads;
1. Eddie Megasquirt (who is clearly a proper tec bod, and is asking me questions I know not the answer to!)
2. Zak at ECU repairs (who supplied the original replacement ECU that has now failed)
He is quoting £360 + vat, assuming it is repairable.
3. Douglas Valley Breakers (have left a message)
4, Mark at Tornado Chip (again, have left a message)
5. I've also looked thru the Wiki tips and messaged Hallsie, who may have one still available.
Any other avenues/help & advice would be much appreciated.
Ta in advance peeps.
Stock V8 350i '89
The bit that processes the throttle pot data is not passing it on to where it needs to go.
I have made initial enquiries with Mark at TVR Car Parts, who has been very helpful, and given me a few leads;
1. Eddie Megasquirt (who is clearly a proper tec bod, and is asking me questions I know not the answer to!)
2. Zak at ECU repairs (who supplied the original replacement ECU that has now failed)
He is quoting £360 + vat, assuming it is repairable.
3. Douglas Valley Breakers (have left a message)
4, Mark at Tornado Chip (again, have left a message)
5. I've also looked thru the Wiki tips and messaged Hallsie, who may have one still available.
Any other avenues/help & advice would be much appreciated.

Ta in advance peeps.

Edited by pacman1 on Friday 27th April 14:54
Hi
Its a bit of a distance but these guys fixed an ECU for a friend at a cost of £200 with a lifetime guarantee...They will test it before they work on it and will call you to make sure you are happy before they do.
Might be worth a call...
https://www.google.co.uk/url?sa=t&rct=j&q=...
Cheers
Ziga
Its a bit of a distance but these guys fixed an ECU for a friend at a cost of £200 with a lifetime guarantee...They will test it before they work on it and will call you to make sure you are happy before they do.
Might be worth a call...
https://www.google.co.uk/url?sa=t&rct=j&q=...
Cheers
Ziga

Hey Andy, i could take a look at it for you with a view to repairing, i built a test rig a while ago to figure out how the system works so i could build an adjustable/tuneable unit for my car.
I do have a spare ECU but it's a 390 unit, so runs richer than the 350 so might not be suitable.
I do have a spare ECU but it's a 390 unit, so runs richer than the 350 so might not be suitable.
I did end up converting mine to MS3 and it is a hell of a lot better, mainly due to being able to run coil packs, but for those not technically inclined it involves a s
tload of work and a huge learning curve for the man on the clapham omnibus.
And if one doesn't fancy doing it themselves it ends up a a couple of £k when the ECU, loom, installation, mapping and dyno sessions are totted up.

And if one doesn't fancy doing it themselves it ends up a a couple of £k when the ECU, loom, installation, mapping and dyno sessions are totted up.
Edited by SuperApeInGoodShape on Friday 27th April 16:54
Engineer1949 said:
why bother mucking about with ancient kit just get an emerald or similar, car will run better better diagnostics etc. win all round plus almost certainly more power.john
Thanks for the input, It appears that Emerald is cheaper than Omex, and indeed it improves flexibility and performance.Downsides are price and loss of originality. It looks like i'll now be able to have it repaired relatively cheaply, so until i have no other option, i will try the 'keep it stock' route.

SuperApeInGoodShape said:
Hey Andy, i could take a look at it for you with a view to repairing, i built a test rig a while ago to figure out how the system works so i could build an adjustable/tuneable unit for my car.
I do have a spare ECU but it's a 390 unit, so runs richer than the 350 so might not be suitable.
Thanks for your offer mate, but i am hopefully going to get it repaired. I do have a spare ECU but it's a 390 unit, so runs richer than the 350 so might not be suitable.

Edited by pacman1 on Friday 27th April 17:43
SuperApeInGoodShape said:
I did end up converting mine to MS3 and it is a hell of a lot better, mainly due to being able to run coil packs, but for those not technically inclined it involves a s
tload of work and a huge learning curve for the man on the clapham omnibus.
And if one doesn't fancy doing it themselves it ends up a a couple of £k when the ECU, loom, installation, mapping and dyno sessions are totted up.
Indeed, and I shan't be doing this myself, so as soon as you choose this option, the price mounts up, and the originality suffers.
And if one doesn't fancy doing it themselves it ends up a a couple of £k when the ECU, loom, installation, mapping and dyno sessions are totted up.
Edited by pacman1 on Friday 27th April 18:12
pacman1 said:
Engineer1949 said:
why bother mucking about with ancient kit just get an emerald or similar, car will run better better diagnostics etc. win all round plus almost certainly more power.john
Thanks for the input, It appears that Emerald is cheaper than Omex, and indeed it improves flexibility and performance.Downsides are price and loss of originality. It looks like i'll now be able to have it repaired relatively cheaply, so until i have no other option, i will try the 'keep it stock' route.

pacman1 said:
Thanks for the contact mate, I've called 'em but they only deal with modern ECU's from the sounds of it. 
Oh thats news thats not that useful...Oh well...I would agree that a modern solution is far better for these beasts...I have seen what the Hatter has done with MS and his 350i...I have to say it is the happiest sounding Wedge I have ever heard...tick over is sweet and on the money ...as regular as a heartbeat...It was not cheap and took many many hours to build as there was no off the shelf solution...Some have also used Haltech ECU's....
https://www.google.co.uk/url?sa=t&rct=j&q=...
Mark Adams may be worth a call...
KelWedge said:
pacman1 said:
Engineer1949 said:
why bother mucking about with ancient kit just get an emerald or similar, car will run better better diagnostics etc. win all round plus almost certainly more power.john
Thanks for the input, It appears that Emerald is cheaper than Omex, and indeed it improves flexibility and performance.Downsides are price and loss of originality. It looks like i'll now be able to have it repaired relatively cheaply, so until i have no other option, i will try the 'keep it stock' route.


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