"they have a 25% increase in fuel economy GAURENTEE"
Given the enormous pressures auto makers are under to meet fleet fuel economy requirements (not to mention consumer pressures), isnt it a bit odd that they haven't already adopted this system if it REALLY did this with no downside?
1999 Amazon Green SVT Contour (#554/2760)
Stock SVT Duratec V6 with:
Intake- K&N filter/75mm MAF meter
Exhaust- MSDS Y-pipe/Bassani catback
Durability-Ford "dual mode" damper, Mobil 1/K&N oil filter
179.2 FWHP at 6900 RPM
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