28 April 2010
Street and Performance Electronics 68015 Helix Power Tower Plus Throttle Body Spacer 1999-2004 Ford Truck 6.8L
Produces an increase of up to 10 hp / 14 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 design...
27 March 2010
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
(2 marks)