Hey Guys! So When Im driving around town normally its fine. When I 'tested' it. .Pedal to the metal, It takes of but When it hits redline, it doesnt shift to the next gear. PLEASE dont tell me I need a transmission. Unless I need one lol

 

What year is the car? 1993 uses the non-electronic 4L60. 1994 and newer are full-electronic 4L60E?

 

Its a 95