The AMP EFI LowZRes 6 is a robust six-channel low-impedance injector resistor module engineered to safeguard your ECU when running low-impedance fuel injectors. It ensures stable performance and prevents injector or ECU damage by limiting current flow, making it a critical component in many performance builds. Applications Upgrading to larger low-impedance injectors Aftermarket ECUs requiring injector current limiting Tuning and racing environments using low-Z setups Features Conformal-coated PCB for moisture resistance Compact aluminum housing with DT-style connector Not submersible – mount away from direct water exposure Compatible only with low-impedance injectors Not suitable for high-impedance injectors or systems that don’t require current-limiting