Featured in this issue:Powertrain Expo & SEMA Photo RecapNew 4L60/E Servo Ratio Options & Housing UpgradeNew Chrysler & ZF8 PartsNew 10-Speed Vacuum Test GuideNew TH400 Drag Racing Drum Upgrade

New products featured in this issue:RFE TCC Apply Limit Switch Valve KitsZF8HP45/50/51 & Chrysler 845RE, 850RE Heavy-Duty “A” Clutch Backing Plate48RE Zip Kit®Damper & Accumulator Piston Kits4L60/E & TH400 Input Shaft Upgrades

Featured in this issue:Performance Converter Kit CatalogTips for Successful 6R140 Impeller Hub InstallationNew Parts Guide & Exploded ViewsFrequently Asked QuestionsSmart-Tech® Overdrive Clutch Housing KitTCRA Seminar

Featured in this issue:Dampered & Damperless Converters: What's the StoryWovern Carbon Friction RingsPerformance Converter KitsNew Converter PartsHeavy-Duty Chrysler 48RE & GM 4L60/E Series Output Shafts

Featured in this issue:Smart-Tech™ Input HousingAisin AW 450-43LE Valve KitsSolenoids & Core Return ProgramNEW Zip Kits, Bearing Notice

Featured in this issue:Sonnax Answers Your Biggest Questions About Woven Carbon Friction RingsNew Parts GuideEd Lee is Retiring! Check Out His Top 10 Tech ArticlesExploded Views You Might Have Missed

Featured in this issue:Defending the Duramax® Diesel Against Allison® 1000 Stator WeaknessEasy Repairs for Overheating Honda/Acura ConvertersNew Converter PartsDodge Diesel Performance ShaftsSonnax Website Features

Featured in this issue:Line Pressure Booster KitsPowerglide® Gear Sets & AssembliesAisin AW TR-60SN Valve Kits 

Featured in this issue:4L60-E PWM Modifications4L60-E Friction Material OptionsNew Converter PartsTwo New Exploded Views

Featured in this issue:Remanufactured Valve BodiesSolenoid Strategies Webinar722.9 Valve Body RepairsZF6HP & 6R80 Precision BushingsRE5R05A Pressure ProblemsWhat’s New for Powertrain Expo 2015

Featured in this issue:The Right Kit for the Rebuild is a Genuine Sonnax KitThe Sure Cure Tech TipNew & Improved Vacuum Test Guides4R70W Forward Clutch Drum

Featured in this issue:NEW! Webinars & VideosPressure Switch Kits & Zip Kits®Plow Repairs & Upgrades

Featured in this issue:Which Sonnax Kit is Right for Your Rebuild?Sonnax Roadshow 2012

Featured in this issue:The Sonnax RoadshowThe Ins & Outs of ReamingNew Fixes: ZF6HP19/26/32 & More

Featured in this issue:Sonnax Voted Tops for Parts & Tools!Outsmarting 4L80-E Overdrive Roller Clutch FailureTwo Simple Parts Help Guard Against 4L60/E Clutch & Shift ConcernsProtect Against 4T60/65-E ComebacksNew Performance Parts & Catalogs

Featured in this issue:Your Rebuild is More than the Sum of its PartsAn Important Change to Sonnax PackagingRevolutionary AODE, 4R70W Upgrade Eliminates Direct Drum ProblemsGM Gen. 1 6T70/75 Valve Body ComponentsSonnax Earns Four Top Product AwardsTech Tip: How to Properly Install 4L60-Series Wide Reaction Sun Gear Bushing

Featured in This Issue: Fixing Overheated Honda Converters Vacuum Testing Made Easy Sonnax Solutions for Every Rebuild