Slow89
Well-Known Member
- Joined
- Sep 24, 2015
- Threads
- 104
- Messages
- 835
- Reaction score
- 83
- Location
- Some place out west
- Vehicle(s)
- 11 sec bolt on ecoboost // 9.2 @ 151 2019 blower GTCS
- Thread starter
- #1
How far are you guys pushing the 7lb Spring until you guys start running into trouble? Right now it's only going to be on a 91 Cali crap gas. But later will be throwing in race gas and upping the boost.
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