Fuel injector 6.1 g/s, EV-6 Plug in. Injectors provide 73% more fuel than the OE injectors and 25% more than Feuling's 588068 6.1 G/S injectors. These deliver fuel at 7.6 grams per second through multiple spray holes. Recommended for performance engine combinations making from 110 rear wheel horsepower to over 185 horsepower. It will outflow some competitors advertised 8.2 g/s flow rate. Injector has EV-6 USCAR type connector. Note: For race application only. OEM replacement reference 27400015 and SE 27400040 (5.5g/s)