Complete diy install for your rb25 s1/s2 or neo using a forward facing (greddy style) intake manifold. This particular manifold is from Npboosted.com. You'll find similar manifold from ISR, Otakagarage and a few others. This video will help you on similar manifolds as well with the focus on the IACV valve which is different on the neo compared to S1/s2. Part 2 will be released on sunday! Apologies in advance for such a long video!

Link for this particular manifold
https://www.npboosted.com/products/19...

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