XDI GM LT4 +50% Injector Set

•High horsepower GM Gen V V8 and V6 direct injection engines including LT4, LT1, L86, L83 and LV3
•E85 conversions of GM Gen V V8 and V6 engines
•2014-2019 C7 Corvette (LT1)
•2015-2019 C7 Z06 Corvette (LT4)
•2016-2022 Camaro SS (LT1)
•2016-2019 CTS-V (LT4)
•2020-2024 CT5-V Black Wing (LT4)
•2017-2023 ZL1 Camaro (LT4)
•2014-2023 Silverado and Sierra with 4.3L LV3, 5.3L L83 and 6.2L L86 engines *Not compatible with 6mm shaft injectors
•2015-2023 Suburban, Tahoe, Yukon and Escalade with 5.3L L83 and 6.2L L86 engines *Not compatible with 6mm shaft injector

*Global B ECUs may require extra tuning on a case-by-case basis as we learn more about new models. We do not accept returns due to tuning difficulties, but we’re happy to assist with any technical inquiries.

Maximum Rail Pressure: 221bar / 3200psi
Fuel Compatibility: all known fuels, all Ethanol blends
Electric Connector: Bosch EV1
Driver Profile: XDI, tuning changes needed
Static Flow Rate: 26.6 g/sec (2300cc/min @ 100bar)
Tuning Support:  Standalone, HPT, MoTeC

• Flow Rates:
  • 2300 cc/min at 100 bar
  • 3200 cc/min at 200 bar
• Performance: Rock-solid, perfectly linear
• Fitment: 100% drop-in with OEM spray pattern
• Cold Start & Idle: Stock-like cold start and idle, with only one ECU value change required
• Increased Flow:
  • 73% more flow than production LT1/L86 injectors (15.3 g/sec)
  • 50% more flow than production LT4 injectors (17.7 g/sec)
• Tuning: Custom tuning required

Injector Testing and Documentation:
Each XDI injector set undergoes rigorous testing and matching at three critical operating points, with full documentation provided:

1. Idle Stability: 0.8 ms at 20 bar
2. Static Flow Reference: 10 ms at 100 bar
3. WOT Performance and Stability: 6 ms at 200 bar