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I have a 2001 F-150 XLT 4X4 XTR. It has a 4.6 LTR V8. i Bought 22ft travel trailer tows fine on flat roads.But on hills starts to slow way down. The truck is rated to tow this trailer.....I installed airaid intake system and vortec exhaust from cat back......is there anything i could do to get real towing power out of this 4.6ltr v 8 automatic transmision......please help
The difference is how agressive the timing is and shift patterns. Try it out and play around with the settings.... find out what works best for your needs.