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horsepower
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How can I pull the most HP out of my stock 2.9?
I have an 89 B2 that is pretty much bone stock other then a home made cold air intake. What are some easy upgrades to suck more HP out of it. I heard that performance plugs, bigger plug wires and a nice coil help some. Thanks.- Bumpinpioneer
- Thread
- 1989 2.9l bronco ii horsepower upgrades
- Replies: 5
- Forum: Bronco II, Explorer & Sport Trac