Monster Transmission Blog: Transmission Tech, Upgrades & How-To Content

68RFE Transmission Problems, Fixes & Best Reman Options (Ram 6.7)
Nov 14

68RFE Transmission Problems, Fixes & Best Reman Options (Ram 6.7)

68RFE Transmission Problems (and How Monster Fixes Them for Good) Dodge Ram 2500/3500 • 6.7L Cummins • 2007.5+ • Daily Drivers • Tow Rigs • Tuned Trucks • StreetMonster • SportMonster • TrackMonster 68RFE Quick Summary: The 68RFE transmission is a capable 6-speed, but the factory version has repeatable weak...
By Ben Dow
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Common Problems with the 4L60E & 4L65E
Nov 13

Common Problems with the 4L60E & 4L65E

Common Problems with the 4L60E & 4L65E (and How to Fix Them for Good) GM 4L60E / 4L65E • Trucks, SUVs & Performance Builds • StreetMonster & SportMonster Options • Expert Diagnosis & Permanent Fixes If you drive a GM truck/SUV, F-body, Corvette, or classic with a 4L60E/4L65E swap, you’ve...
By Ben Dow
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6L80 vs 10L80 Transmission Comparison | Monster Transmission’s Expert Guide
Nov 12

6L80 vs 10L80 Transmission Comparison

6L80 vs 10L80: Which GM Automatic Fits Your Build (and Why We Still Love a Built 6L80) GM’s proven 6-speed (6L80/6L90) vs. the newer 10-speed (10L80): performance, reliability, control systems, swap considerations—and what we do inside a Monster-built 6L80 so it punches way above stock. Browse 6L80E/6L90E Builds Talk to...
By Ben Dow
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10R80 Swap Guide: Constance Nunes SEMA Mustang & Monster Transmission’s Complete Conversion Kit
Nov 11

10R80 Swap Guide: Constance Nunes SEMA Mustang & Monster Transmission’s Complete Conversion Kit

10R80 Transmission Swaps: Bringing Modern Performance to Classic Cars Modern 10-speed tech meets old-school power — powered by Monster Transmission The Ford 10R80 transmission has quickly become one of the most popular modern swaps for performance builds — from Foxbody Mustangs to restomod Broncos and classic F-100s. Its fast, adaptive...
By Ben Dow
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