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| Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain. |
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07-12-2022, 10:17 PM
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#1 |
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best heads to use
looking to build a IAG stage 2 engine 10.5.1 block wanting also to do the heads while they are off if any one has a thought on it would be nice to hear and yes im going to run a JR c38 set up and all the bells and whistles that go with it so any who has redone a head set up please let me know
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07-13-2022, 07:49 AM
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#2 |
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i run a IAG stage 2 12.5:1 with a c38 with a HBP, they told me the upgraded springs but not beehive was all i needed.
honestly just call them and talk with them and your tuner. |
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07-13-2022, 11:12 AM
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#3 |
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14+ heads have revised rocker geometry, rocker geometry was about the only issue with the early heads and it didn't have a high failure rate. I believe there are some small changes in later years, can't remember. There are a couple threads on it that have the revision changes.
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"Experience is the hardest kind of teacher. It gives you the test first and the lesson afterward." -Oscar Wilde.
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| The Following User Says Thank You to NoHaveMSG For This Useful Post: | soundman98 (07-13-2022) |
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07-13-2022, 08:40 PM
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#4 |
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cool thanks guy
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