Now available for BA-BF are the Underdrives that 6 cylinder owners have been waiting for.

Kit includes %20 underdrive crank pulley that is SFI approved and a new shorter drive belt.

power gains from this underdrive provide 10-12 kW gain at the fly along with exceptional throttle response.

See link for details:

http://www.norcom.net.au/~bpt/Ford%20un ... ystems.htm