New RB25 --> S14 project

Discuss the RB20, RB25 and RB26 series engines.
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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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make sure to remove the at bushing and pound in a new pilot bushing.


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pirate87
Posts: 359
Joined: Wed Aug 02, 2006 1:42 pm
Car: 1997 Nissan 240sx SE

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here's my new turbo set up:

Master Power TO4E 57 trimStock Manifold with SSAC external wastegate adapter welded on38 mm Wastegatecustom flange welded onto stock dump pipe



I ditched the stock turbo because it was blown. Through a friend, I got the turbo for free and had a local shop weld the manifold and dump pipe.

minivan_don
Posts: 316
Joined: Fri Apr 23, 2004 7:29 am

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nice dude !!!

i was looking at that ssac wg adapter too ... from what i found theres lots of room to spare to run that with no bmc / heat issues.

its either that or going with another ebay topmount mani but im scared of hood clearance while running a gt3076

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pirate87
Posts: 359
Joined: Wed Aug 02, 2006 1:42 pm
Car: 1997 Nissan 240sx SE

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I think its a cool concept, but I will in no way vouch for this product because of its fitment issues. Yes, the setup now fits fine in the engine bay, but it took a lot of fabrication to get it all to work out. First, the holes in the adapter are threaded and too small for the manifold studs, let alone the fact that there is zero space to fit the stud-nut where the WG exit is. Thus, I had to weld the adapter to my manifold. Also, the wastegate exit sits dangerously close to the manifold, so close actually that I had to shave down the back side of my wastegate housing to make it fit...all in all, I probably could have saved a lot of time and effort just buying a new manifold, but I tend to do things my way and learn along the way... eh, we'll see how it all works out.

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pirate87
Posts: 359
Joined: Wed Aug 02, 2006 1:42 pm
Car: 1997 Nissan 240sx SE

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Carl H wrote:make sure to remove the at bushing and pound in a new pilot bushing.
Is the RB pilot bushing the same as a KA bushing?

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Chaos the Xile
Posts: 789
Joined: Thu Feb 09, 2006 4:56 pm
Car: 1974 Datsun 260Z

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Thats a sick set up man!


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