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Easy CAI for Turbo DSM's w/o SMIC...

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Ok, for anyone using an intake system without the MAF in draw-through (Translator/VPC, Speed Desity, GM Maf in blow-through, etc.), this is easy.

There are several ways to go about doing this.

One way is to purchase a 90-93 Honda Accord Ebay 3" aluminum intake for around $35 shipped w/ filter included.
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1.First you may (depending on pipe size) need to enlarge the hole where the IC pipes went through the SMIC. Make the initial cuts along the red lines, cut the nipple off, and cover with the silicon connector. Attach this section to the turbo.

2. Next attach the filter to the short side of the 90° pipe. Take the assembly under the car and push the long side without the filter through the former SMIC pipe hole. You should now be able to figure out where to cut the pipe so it can attach to the pipe coming off the turbo. Once it is cut, check for any metal fragments that may have fallen into any of the pipes, then attach with the silicon coupler. Thats it!

For Stock MAS People the steps are very similar. You will need a 3" adapter from ebay in picture #3 (search eclipse adapter or eclipse intake) and a 3"-4" (I believe it was 4", might be 5", see what fits on the MAS) Fernco Rubber Reducer from Home Depot.
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The Fernco fitting will go from the pipe in step #1 above to the MAS. The adapter attaches to the MAS. You snake the pipe up like in step #2, but it will have to be cut much shorter. Just attach with the couple and you are done.

It has been suggested to use an AEM bypass valve as seen here. But these are not recommended for forced induction vehicles as per the manufacturer, AEM. Here is a quote from there website: The AEM Air Bypass Valve is NOT for use on forced induction vehicles.
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Use your imagination, there are a million ways to do this.

Another way is to buy a 3" or 4" (depending on the size of your turbo's inlet) mandrel bent tube like these from Ace Stainless Supply (one of our supporting venders) for $17 -$36 depending on the size and polish, one or two couplers (or reducers, depending on the size of your existing intake pipe), and a filter like this 8" long K&N.

With everything connected it would look like this:
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No MAF
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2g MAF

Installed it would look like this:
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On a tight budget there is even the HDR (Home Depot Racing) version.
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You can line the hole you enlarged with a split hose to protect your pipe and keep it looking clean.
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Check out these two threads for even more info:
http://www.dsmtuners.com/forums/bolt-tech/311985-important-how-reduce-ait-log-info-inside-cai-installed.html
http://www.dsmtuners.com/forums/bolt-tech/230641-4g63-cold-air-intake-done-right.html

It is important to note that with your filter installed that low too the ground it would not be wise to drive your car in heavy rain or through water puddles or standing water.

Also there is a debate on the effectiveness of cold air intakes on turbocharged applications because the turbo heats up the intake charge anyways. This is just an article to show you how to put together this kit yourself if you decide to take this route.
 

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