how much boost can a 411 pcm hande?

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02-10-2016, 07:33 PM

#11

Truckeez

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Originally Posted by kbracing96

They can only run boost till the MAF maxes out. Maybe 450hp. Then you need a custom OS programmed into it and a 2 or 3 bar MAP so it can see the boost and fuel for it. Guys have tricked them and hack tuned them for more boost but it's not necessarily the right way to do things...

OK thank you for this info, im going to ask--if I wont be making over 300 hp, and am using a port injection manifold/ and 6.0 30 lb injectors-and a boost refrenced adjustable fuel pressure regulator, will the stock 411 handle that as is?

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02-11-2016, 11:15 AM

#12

kbracing96

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Originally Posted by Truckeez

Yeah, You will be fine to run as a MAF based tune with that setup. You're still going to need to have your tune setup and tuned for your combo no mater what you do. You won't be able to just plug in the PCM and have it all work without modding the tune file. There is no way around that.