44 Years Experience In Carburetor Rebuilding. Notice changes in your car's performance? Do smelly exhaust, rough running, hesitation on acceleration, or poor gas mileage troubling you? Get in touch with us for your carburetor's repair and service. Test pressure and volume of fuel pump operation, Check pressure regulator for operation and leakage Flush fuel rail and fuel injector screens Clean fuel injector and throttle plate Remove carbon from the entire engine assembly Clean passages for idle air control Test minimum air flow rate and adjust if required NOS power boosting systems