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I'm trying to install a coolant fan over ride switch so I can keep temps lower while towing. Anyone done this on a 6.4? All I found was 6.0 information. There has to be way to do this.

What's the best way to lower deltas when towing heavy? I have good deltas on average but when towing I'll see temps get up to 220-230, fan kicks on temps drop. Any way to get the fan to kick on earlier? Everything is ******d, coolant filter, S&B filter, five inch exhaust, studs, oring heads...

I have the H&S waste gate, but never hear it open up. Does the waste gate help reduce cylinder pressures when it opens up? I also have mini, gh tunes, five inch straight pipe, egr ******, cai, o-ring heads, cab mod, and head studs. I run it on stock tunes because I tow a lot and heavy loads.

I have the Mini-Max with ******** tunes, all ******s, CAI, ARP studs, H@S waste-gate. Head gaskets blew 9 months ago. Truck is used for towing most of the time and head gasket blew again this month. Having O-rings down on heads this time to help prevent again. My question is the ********...

Has anyone used the Torque Technologies T1 tuner on the 6.4?

Has anyone used or have any information on the Torque T1 Tuner? I have a 2008 Ford 6.4 and this tuner looks like a good option.