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fuel efficiency
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  1. Tuning: Electronic Engine Management
    I just bought a freshly imported JDM 1993 WRX GC8 with 126,000K, and my fuel efficiency is awful! I replaced the fuel and air filters, and used a bottle of injector cleaner, and the efficiency is still pretty bad. I believe the car has a 60 litre tank, and I am only getting around 400K per...
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