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Up for sale is a 28 pin Performance Eprom Chip for your 88-89 Porsche 911 Performance Gains: Horsepower: 22+ Torque: 18+ Rev limiter: +500 Top Speed Limiter: Removed Why buy other chips that cost up to $400? Buy the same thing here for fractions less! These chips unleash the power Porsche! With optimizing the fuel and timing curves you are able to gain maximimum power out of your engine. Power gains are seen throughout the powerband from part throttle to redline! andale andalesell

1988 - 89 Porsche 911 Performance Chip