18stormtroopergt
Member
- Joined
- Jul 24, 2022
- Threads
- 1
- Messages
- 5
- Reaction score
- 0
- Location
- Section,al
- First Name
- Richard
- Vehicle(s)
- 2018 mustang gt procharged
- Thread starter
- #1
2018 procharged gt premium . Thinking about dropping pulley size . Running 3.70 now on p1sc-1 making 6.5 lbs want to get to 9lbs . Does anyone know the increase ratio .
Thanks in advance
Thanks in advance
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