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Jan 17, 2003 · From my personal experience Downs uppers LOVE boost. I had one on my 302 setup with a procharger. Liked it so much Im using it on my 410W setup with a Cobra R/Lightning 351W lower. Good intake man
Apr 1, 2002 · Another longtime proponent of box upper intakes is Downs Ford Motorsports. This company offers box uppers for truck and GT-40 lowers, and we tested the GT-40 unit (PN DFM9424DF), which...
- Ford
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Feb 8, 2024 · Downs ford intake. Took over a year and 1/2 to find. I recently found the hurricane version I had on my old car, so this one is up for sale. Fits a gt40 lower (included). I will Accept paypal you pay fees. Price is firm and includes US shipping.
Aug 25, 2011 · For starters, it was designed by Ford to work on what could be called the "GT-40 engine" sold in the '93-'95 Mustang Cobra and also offered by Ford Motorsport SVO, now known as Ford Racing,...
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Oct 15, 2003 · On the downs ford intake: Anyone know what rpm the intake is good for? Is the lower intake ported?
Nov 19, 2012 · A forum community dedicated to all Ford Mustang owners and enthusiasts. Come join the discussion about performance, racing, builds, modifications, troubleshooting, maintenance, and more! Show Less
How Does an Intake Manifold Affect Performance? Some manifolds work really well with high RPM builds, while others offer more power at midrange engine speeds. Most of this difference comes down to the runners going between the throttle body and the intake ports.
