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Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain. |
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12-16-2017, 03:38 AM | #15 |
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12-16-2017, 03:52 AM | #16 | |
Old Guy
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Quote:
Changing the valve springs puts you into Prepared in autoX, which almost instantly not viable for competition of full-on race cars. Was that just a separate curiosity having nothing to do with autoX classing? |
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12-16-2017, 07:35 AM | #17 | ||
Huge E85 fan!
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Quote:
https://www.revvolution.com/blog/201...he-fa20-4u-gse Quote:
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12-16-2017, 07:43 AM | #18 |
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Sorry for my rubbish question, but how the fuck they will know if my car have springs for higher rpms or any internals upgrades?
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The Following User Says Thank You to Teseo For This Useful Post: | Ultramaroon (12-16-2017) |
12-16-2017, 12:18 PM | #19 |
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The Following 2 Users Say Thank You to Zentec For This Useful Post: | Hades (12-16-2017), Ultramaroon (12-16-2017) |
12-16-2017, 01:50 PM | #20 | |
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You can get the full explanation here: [ame="https://www.youtube.com/watch?v=zZBqb0ZJSwU"]When To Shift Gears For The Fastest Acceleration - YouTube[/ame] |
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12-16-2017, 01:59 PM | #21 | |
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Piston to valve interference is a big consideration that would take some work to figure out. But if you're into the motor far enough to change cams, you may be able to do pistons with valve reliefs to get around that problem. |
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12-16-2017, 04:45 PM | #22 | |
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I totally forgot this thread existed lol
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12-16-2017, 08:23 PM | #23 |
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