• When temperature of automatic transmission fluid is increased, Z34 will be fail safe. Then, throttle angle will be limited and AT manual operation will not work properly. This product prevents from fail safe during sport driving. (Continuous operation at more than 145 for 120 seconds or exceeding 150 cause fail safe.)
• Temperature of engine oil also increases and engine oil cooler is required for sport driving. This product was developed to be used with HKS Oil Cooler Kit.
• W200xH130xT32 9 rows core is located in front of radiator.
• Easy installation without any modification. Removal of resin protector is required.

Performance

Test vehicle SPECIFICATION

• Muffler LEGAMAX Premium
• CATALYZER HKS METAL CATALYZER

Installation

Performance

At air temperature 10, it became fail safe after 7 laps at Fuji Speedway.
After installation of AT Cooler, at air temperature 30, it enabled 25 minutes continuous driving at the same circuit.