1650cc Fuel Injectors for Toyota 1JZ-GTE VVTi - Bosch EV14 Plug & Play Upgrade Kit
Push your 1JZ VVTi to its limit with our 1650cc Fuel Injector kit. Engineered for high-boost, competition-level Toyota 1JZ-GTE VVTi engines, these genuine Bosch EV14-based injectors provide the massive fuel volume required for 1000+ WHP builds. Featuring a 100% Plug & Play installation with included wire adapter harnesses, this kit offers professional-grade fueling with street-legal drivability.
The Ultimate Fueling Upgrade for Extreme 1JZ-GTE VVTi Power
The SouthBay Fuel Injectors 1650cc upgrade is built for the elite tier of JZ performance. Designed specifically for the VVTi platform, these injectors are the go-to choice for massive single-turbo setups running E85, Methanol, or high-octane race fuels. When standard high-flow injectors reach their limit, the 1650cc kit provides the overhead necessary for high-horsepower reliability.
Unmatched Bosch EV14 Engineering
At the heart of this kit is the latest Bosch EV14 high-impedance technology. Despite their massive flow rate, these injectors maintain exceptional low-pulse-width control, ensuring your engine retains a smooth idle and predictable partial-throttle transitions. This modern architecture allows for better atomization than older-style large injectors, protecting your engine from lean conditions. Each set is precision flow-matched within 1% for perfect cylinder-to-cylinder balance.
Direct Plug & Play Fitment
Installation is simplified by our custom wire adapter harnesses, which allow these injectors to plug directly into your factory 1JZ-GTE VVTi loom. No cutting or soldering of your harness is required. These injectors are a direct mechanical fit for the VVTi intake manifold and come equipped with high-grade Viton O-rings for a reliable, leak-free seal under high rail pressures.
Key Technical Specifications:
-
Flow Rate: 1650cc/min at 3 bar (43.5 psi).
-
Injector Type: High-Impedance Bosch EV14 (No resistor box required).
-
Fuel Compatibility: Safe for E85, Methanol, Race Gas, and Pump Gas.
-
Fitment: Toyota 1JZ-GTE VVTi (JZX100, JZX110, Crown, and custom swaps).
-
Included: (6) 1650cc Injectors & (6) Plug & Play Wire Adapters.




