tuffenuff1222
New Member
- Joined
- Dec 12, 2010
- Messages
- 44
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hey anyone got any tips on how to beable to tell if my 3550 is proshifted? when looking down inside the 3rd gear syncro. looks like it has fewer large teeth. just looking for someone to exsplain the proshift upgrade. my car is a daily driver and ive been told its not going to be a good street trans..