What Does CRX HF Mean?
What Does CRX HF Mean? What does CRX HF mean? The later 1.5-liter American-market CRX HF (high fuel economy) model (chassis codes EC1 and AF) could also reliably achieve very good gas mileage, more than a decade before gas-electric hybrids appeared on the market, and at no price premium over the base model; the 1.5-liter