27 March 2010 17:30
Street and Performance Electronics 49005 Helix Power Tower Plus Throttle Body Spacer 1987-1998 Ford Truck 4.9L
Produces an increase of up to 8 hp / 10 ft lb of Torque & 1-3 miles per gallon
Variable Venturi Aperture provides turbulence to mix the air/fuel charge for a more complete burn efficiency
Computer designed chambers and channels specially designe...
1
(1 marks)