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Originally Posted by SPARTANENGINEER1701
logical
but the rebuild of these engines is so expensive this is 1 very bigg issue.
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Yes, the 3.0 mitsu parts are pricier than domestics in most cases.
Quote:
Originally Posted by SPARTANENGINEER1701
2 3.0 for some reason eat there bearings proven fact
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Usually this is due to oil starvation. The oil pump frequently has problems as it goes over the 75k mile mark.
Quote:
Originally Posted by SPARTANENGINEER1701
3 the turbo housings exhaust side cracks under strain
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It's hit-and-miss. I never had an issue but I've seen others that did crack.
Quote:
Originally Posted by SPARTANENGINEER1701
5,turbo engines are not the same as a non-turbo 3.0 dohc
the changes are very costly plus wiring
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Many of the turbo conversions have just used the turbo hardware on the NA engine setup. You can only run 7-9 psi but it makes more than enough power.
Quote:
Originally Posted by SPARTANENGINEER1701
and this is a interferance motor ,not good at 10- 1 comp spinning at 7000 rpm red line.
The sohc is totally diff just same casting block,
i have both dohc and sohc
but if i get a motor that doesnt need the rpms itll live longer
feel free to correct me
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The SOHC is totally another engine and really isn't anywhere near the DOHC in power potential. Basically all Mitsubishi engines are interference design; you get more power that way. As long as your timing belt is replaced every 100k miles or so it isn't an issue.
There's a handfull of people at 3si.org who have turboed their NA cars with good results. Want a V8, RWD car? Done -- just google the word "vr440".
My old car -- 12.5 @ 109 on stock turbos, stock cat-back, 4000+ lbs:

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03 Ram QC 4x4
Hemi / Laramie / Cooper Zenon 305/50/20
- Superchips, ebay 3.5in 1-pc intake, LED tails (OEM-style)