BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - The old cut up manifold into trumpets idea

spidertri · 01-15-2021, 10:22 AM

Have any pictures of your intake trumpets? Did you make a plenum too?

It's a cool idea since we have valvetronic and you don't have to mess with ITBs along with the trumpet/plenum sizing.

01-15-2021, 10:22 AM	#10
spidertri Lieutenant 455 Rep 493 Posts Drives: 11 128i 6MT Sport Join Date: Sep 2010 Location: Rock Hill, SC iTrader: (1) Garage List 2011 BMW 128i [0.00]	Have any pictures of your intake trumpets? Did you make a plenum too? It's a cool idea since we have valvetronic and you don't have to mess with ITBs along with the trumpet/plenum sizing. __________________ 11 128i slicktop 13 WK2 19 Alltrack S
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