JWT Upgraded ECU 90-92 Non Turbo Manual Transmission

Jim Wolf Technology Inc or JWT are well known for specializing in Nissan/Infiniti ECU tuning. This ECU has been upgraded by JWT by removing the top speed limiter, redline/rpm limiter raised 200 RPM, and optimized for a 12HP gain in performance without affecting gas mileage and drivability. This ECU is compatible with 1990-1992 non turbo manual transmission and 1993 convertible manual transmission Nissan 300ZX with VG30DE engines It will not work with any other years or model of Nissan 300ZX Please note this ECU is not legal in California for street use or any region with similar emissions restrictions and testing NO CORE REQUIRED OR CORE CHARGE ALL SALES ARE FINAL/NO RETURNS OR EXCHANGE