2007. 5.7l .. Loosing low end torque???
When I had duels Installed on my then new 2005 ford 5.4L P.U.and then on My new 2006 Tundra 4.7L P.U. I lost a lot of low end torque... I noticed a bunch of 5.l Hemi drivers on this forum has added duels... have you lost some of your low end torque...??? Doug
Hanson, Tell me about your programmer and thermo swap..type of programmer and did it add more hp as well as torque...better mpg..??? What did the thermo change do..???
Doug
Doug



