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Old 07-16-2010, 07:52 AM   #73
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Join Date: Jan 2009
Location: South Florida
Posts: 271
My Ride: E46 330ci Turbo
Originally Posted by 02PRUV View Post
Because supercharging you can tune by TPS. Turbo you can't, you need a MAP sensor. Since there is no factory MAP sensor that removes the possiblity to tune the DME for a turbo setup. So you have to get aftermarket ECU for a turbo setup.
Incorrect (see my above response as to why I don't do it).

I've released turbo software for MS41, MS43, and MS45 based ECUs, and none of them use a MAP sensor. All are MAF based.
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