Yeah fix things you Know are busted first.
Learn how to use OD override.
Elevation and grade maps help.
The only really tough climb is I70 west of Denver, a real tough incline with elevation that kills about 40+ % of HP due to lack of O2, nothing but a supercharger or turbo can help in thin air. Most need to downshift to 2nd gear and 4K rpms to achieve a mere 50 mph up that mother of a mountain side. The engine will Roar! Ask me how I know....
Give her an oil change after all that hard work.
Luck and enjoy the Runner!
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2001 Limited 4WD - 369+K - SunfireRed\Thunder Cloud; - 265/75/16 Michelin A/T2s - Fat Pat's 1.5" BL - StopTech ANGLED rotors - In series 699 trans cooler, New Yota1 transmission, All new OEM suspension front to rear.
