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10psi on Motronic with 008 ECU?

Posted: May 29, 2006 2:31 AM
by EuroShark
Just thinking, because I am still in the planning phase of my turbo project (read: broke phase) so I am wondering if I will need to "update" my Motronic stuff. I have an '84 533i with the 008 ECU, can this ECU handle 10psi? I might not even go that high, but what things would I have to adjust for? Fuel pressure regulator, bigger injectors, anything? Are there any ECUs that will handle boost better than can be used with my harness?

Thanks guys

Posted: May 29, 2006 10:30 AM
by Yellow2
Im running 8psi on the 008 ECU like you and I have seen no problems with fuel cutout or anything. I dont plan on running larger injectors or more boost till I get an 059 ECU installed. Its easier and have a larger range of injectors available for cheaper. Parts cars with 059 ECU's and wiring harnesses are plentyful also.

Posted: May 29, 2006 10:42 AM
by kendogg1
Honestly, if your going to spend the money to do a swap, go megasquirt. $250, a more accurate map sensor, and a few other goodies, and some time, and youre good to go, and INFINITELY tuneable. No more buying performance chips, no more games. Thats what I'm gonna do to my car.