APS Plenum Is Out! GB Too!
Its a single aluminum casting like the stock piece. Not a casting with bolt standoffs welded to the underside like the Crawford. Also, since its CNC machined, it should be very flat and precise like the stock unit. The APS is as close to OEM fitment and reliability as is out there, but with the added volume of the Crawford or spacer method. I'm not looking for large N/A gains with this (if I see 5HP I will be happy), its more of a precursor to FI optimization since I plan on getting the APS TT setup in the next 6-9 months after the factory warrantee expires.
APS plenum
Originally Posted by BrianlG35C
Originally Posted by tazdevl
What both of them said. Need dynos. For all we know, the increased volume of the plenum could impact AF ratio more than the other solutions.
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thechitoguy
G35 Sedan V35 2003-06
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Oct 1, 2015 05:25 PM





