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Regear Guides

The thinking around the math: choosing the ratio, paying for the job, and everything that's cheap while the differential is open and expensive after it's sealed.

How to Choose a Gear Ratio
The decision framework: restore-stock math, use-case bias, and the RPM window that keeps a dual-purpose rig honest.
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Crawl Ratio, Explained
What the number is, what factory rigs actually run, and how much is enough for rocks, trails and overlanding.
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What a Regear Costs in 2026
Real parts, labor and programmer numbers — and the line items shops quote differently.
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While the Diff Is Open: Lockers & Upgrades
The work that's nearly free during a regear and painful later — lockers, shafts, seals, and the carrier question.
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Regear Break-In: The First 500 Miles
The heat-cycle protocol new gears need, the 500-mile fluid change, and what noises are normal vs not.
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Speedometer Recalibration, by Platform
Programmers, FORScan, dealer flashes and speedo gears — how each platform takes the correction, and what it costs.
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Carrier Breaks, Explained
Why your axle might need a new carrier (or thick gears) past a certain ratio — and how to know before you order.
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