RE: '98 vs. '95 Mk8 intakes.........
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[div class="dcquote"][strong]Quote[/strong]...the IMRC's are a different and better design from the Gen 1 and also the throttle bodies are front mount. The disadvantage is that the gen 1 intake manifold runners are slightly better designed. [/div]Man, did you open a can of worms....The Gen 2 setup looks attractive specifically because of the TB location, as I want to attempt a cowl induction setup.But then you start talking about which parts are "better," and I just can't ignore that.So -- will the Gen 2 IMRC's work with a Gen 1 engine / intake? If so, is there anything involved beyond simple (?) bolt-in and appropriate gaskets?
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IMRC's on Gen1 are vacuum actuated; Gen2 is electrical motor driven. You'd be doing some extensive wiring/vacuum line work for any conversions.
Here's my take on the subject:
1. If I want performance, I would get the Gen1.
2. If I want ease of repair work (EGR, IAC, TPS, etc), I would get the Gen2.
One note: In either case, I do not know how much more performance/ease of repair you get from a Gen1/Gen2 intake, repectively. I've only worked on Gen1. If someone were to tell me that I would save an hour of repair labor (say an EGR swap) by sacrificing 1 hp, I might go with the Gen2 intake. But again, I don't know the specifics either way.