QuarterHorse voor FordThe QH plugs into the J3 port like a ordinary chip, but it allows bumpless, 100% realtime tuning AND datalogging while the engine is operating for all supported EEC IV and EEC V applications. You can log ANY parameter in RAM from the EEC IV and V ECM at sample rates well over 20 frames per second. All necessary cabling is included, but software is sold separately. No software is included with the QuarterHorse.