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ChrisSlicks · 09-29-2010, 08:27 AM

Apparently this idea has been around for a while, a switchable manifold was patented by Seimens back in 1988 and Ford patented a continuously variable manifold in 1998.

Ford Variable Intake Manifold Patent

09-29-2010, 08:27 AM	#62 (permalink)
ChrisSlicks A True Z Fanatic Join Date: Mar 2009 Location: North East Posts: 6,203 Drives: 09 370Z Sport M6 Rep Power: 653	Apparently this idea has been around for a while, a switchable manifold was patented by Seimens back in 1988 and Ford patented a continuously variable manifold in 1998. Ford Variable Intake Manifold Patent __________________ Hotchkis ARB \| Stillen CAI \| Art Pipes \| Berk CBE \| Stillen AP Racing Brakes \| AE Performance Oil Cooler \| BC Racing ER Coilovers \| Doran Control Arms