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Under-header panel pics

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Old 05-14-2007, 02:12 PM
  #16  
jgporsche
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Originally Posted by xsboost90
im not saying it wont work, but most the air coming in will be from underneath by the front of the radiator/bumper- as opposed to coming directly into the nose panel.
simple fix....
Old 05-14-2007, 03:35 PM
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Epic2112
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xboost is completely correct. The front of the car is a low pressure area right there above the bumper, whereas the spot in the wheel well is a high pressure area. Remember: this isn't a Honda, there were some good engineers designing this car.
Old 05-14-2007, 03:42 PM
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Gremlin85
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Then, theoretically, wouldn't it make more sense to route piping over to the factory hole in the driverside inner fender-well and have a cone filter sticking through the hole??? Of course enlargement of the hole is necessary...

Has anyone done that??? pics?

Just thinking out loud.
Old 05-14-2007, 05:31 PM
  #19  
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The S2 intake is routed under the header panel designed by the factory, as is the 968's, so I figure it's sufficient and even better with a vented panel?

JG - For some reason it didn't look like the angle was that bad, maybe it's because I have lindsey ultra mounts with both spacers removed? Lowers the motor 10mm (I needed this so the huge intake manifold would clear my brake booster)

I was doing a little math and measuring today, and I figured that I could run a 3" pipe from the MAF, which would turn into a 4¾"x1½" oval/rectangle duct leading into the aluminum airbox... to accommodate the fact that my '83 only has 1¾" of height for the intake to pass through.

I think the transition from oval/rectangle to round won't make that big of a deal, especially since they flow the same volume?

Maybe I'm just over engineering this, and I should just keep the filter behind the headlight like most of the other 968 swaps... I guess we'll see



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