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1999 to 2003 7.3L Power Stroke Diesel 7.3L Power Stroke Diesel equipped Super Duty and Excursion. |
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Tranny problems
Hello All-
got my FU chip this week and have been a little hard on the truck... Now its slipping in 2nd gear- So 2 questions. 1)which one os a better product-BTS-John Woods-NAPD or other tranny 2)Will i need new tunes with this type of upgrade? Joel 99 F350 7.3psd AFE cold air intake 4'' MBRP exhaust FU chip |
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