1000cc FIC Fuel Injector Clinic Injector Set for VW / Audi (4 cyl, 64mm) (High-Z) (is165-1000h) Wiring Adapters:PGTUSC4 Properly designed valve springs will

Properly designed valve springs will control the dominant harmonics

high coolant temp

often caused by bounced pebbles

which of course IPD recommends only be performed on a closed course circuit

Part # 609015CE-6

1000cc FIC Fuel Injector Clinic Injector Set for VW / Audi (4 cyl, 64mm) (High-Z) (is165-1000h) Wiring Adapters:PGTUSC4 Properly designed valve springs willVW Fuel Injector Clinic Injector Set: 4x1000cc Saturated High Impedance Ball & Seat Injectors. Utilizing the latest injector technology and featuring state of the art matching with Data Match Technology. Includes pigtails PGT USC4 or add Plug & Play adaptors PADPUtoJ4. This injector set is precisely matched using Fuel Injector Clinic's proprietary Data Match Technology. Each injector is individually serial numbered and the results are provided on the