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| Engine, Exhaust, Transmission Discuss the FR-S | 86 | BRZ engine, exhaust and drivetrain. |
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#1 |
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Member
Join Date: Jan 2012
Drives: White 86 Sport Plus
Location: Thai
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Change FD ratio to 4.56 by changing only pinion
Factory ring/pinion is 41/10. Can I just change pinion from 10 teeth to 9 teeth without swaping Factory ring? Then, FD ratio will be 41/9 = 4.56.
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#2 |
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In Test:Oil Fed SC
Join Date: May 2013
Drives: Vortech Prototype Test Car
Location: Hotter than where you are
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They won't mesh
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