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MMR QSS (Quick Spool System)Ever Wonder how Team MMR spools 2 gigantic 94mm Turbos with just 5.8 Liters / 351 Cubic Inches - Read More >> The MMR quick spool system is a easy to install pressure relief system for all Turbo 400 and Powerglide Transmissions. At the flip of a switch, timer or digital output, this system dumps converter outlet pressure loosening the converter and helping spool the turbo super fast. Although this idea is nothing new, MMR has put the system together in in an easy to i...

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