Mp-8 ?
Don't think you'll see much if any mpg improvement with this module. i owned 2....had problems with both of them. Some people like them, but not for me.
If you are interested in a box like this for fuel economy, you can't go wrong with a Quadzilla XZT.
it will improve low end for you, which is what you were trying to accomplish, right? The Quadzilla box will do the same.
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I like my Mp-8, but haven't tried any other pressure boxes yet. It does help the low end quite a bit. It will also raise egt's a decent amount if your not careful. Mainly with it being in and aggresive stack.
Zero problems out of mine and I even bought is used. I doubt I will try anything else unless when I get a smarty I try the version that adds pressure, but even then I doubt it. I really, really like the **** in the dash, it is very user friendly.
No problems here.
If you are looking for low end, the xzt might be a better choice. I have run both and the xzt has more low end but not as much up high. The mp-8 netted me 27 more hp on the dyno but again, it does not feel as good as the xzt down low. The nice thing about the mp-8 is you can simply turn the **** up and down. The xzt is either functioning or not adding about 50hp.
If you are looking for low end, the xzt might be a better choice. I have run both and the xzt has more low end but not as much up high. The mp-8 netted me 27 more hp on the dyno but again, it does not feel as good as the xzt down low. The nice thing about the mp-8 is you can simply turn the **** up and down. The xzt is either functioning or not adding about 50hp.


