Haltech Bosch - 74mm Electronic Throttle Body - Includes connector and Pins mulliner the S7i offers the same

the S7i offers the same laboratory-grade processing and specialized logic for the VVTi 2JZ

Supports 1 to 8 Cylinder engines

When installing

The difference between these is that the 306 is manufactured by Mahle

Haltech Bosch - 74mm Electronic Throttle Body - Includes connector and Pins mulliner the S7i offers the sameUsed to electronically control the throttle and provide throttle position to the ECU. This device is used together with an Accelerator Pedal Position (APP)sensor and an ECU that supports Drive By Wire throttle control. Suits: Nexus and Elite VCU's and ECU's that support Drive by Wire Throttle Control (DBW) Includes: 74mm Bore Size Electronic Throttle Body and mating connector and pin set