Holley Super Sniper 2 EFI Kit

For smooth drivability that rivals modern fuel-injected vehicles, get the Holley Super Sniper 2 EFI Kit, sold in 2 finishes! With real-time fuel map learning via the Bosch LSU 4.9 oxygen sensor, this 800 CFM kit replaces 4-barrel, 4150-flange carbs. It only requires 4 wiring connections: positive and negative battery, switched ignition, and RPM. Boasting a smooth throttle feel, this system provides an effective throttle shaft and plate geometry. It’s perfect for effortless cold starts, supporting up to 650 HP on naturally aspirated applications or 575 HP on boost from four 100 lb/hr injectors.

Features and Benefits:
- For 4-barrel (4150-flange) carburetors
- Sold w/ black or polished finish
- Requires 4 wiring connections: battery+, battery-, switched ignition, & RPM
- 4 input/outputs: 2 ground in, 2 ground out, 1 TPS out (0-5v), & 1 tach out
- Onboard, contactless, magnetic TPS sensor reads TPS precisely
- Effective throttle shaft & plate geometry for smooth throttle feel
- Supports naturally aspirated 650 HP or 575 HP on boost w/ (4) 100 lb/hr injectors
- Real-time fuel map learning via Bosch LSU 4.9 O2 sensor
- ECU provides enhanced RF noise & interference resistance
- Built-in 2bar MAP sensor for boost applications
- Wiring harnesses exit from throttle body rear for clean look
- Harnesses include plug & play HyperSpark distributor support
- Allows users to self-tune on 3-1/2 handheld LCD screen w/o laptop
- Stainless steel clamp-on oxygen sensor kit prevents leaks
- Includes provisions for GMTH350/400, 200-4R/700R4, & C4/C6 applications

With no laptop or prior tuning experience required, the EFI kit’s wizard makes setup and self-tuning simple. It also comes with 4 different types of inputs and outputs: 2 ground inputs, 2 ground outputs, 1 TPS output, and 1 tach output. For consistent and accurate TPS readings, an onboard, contactless TPS sensor is supplied for your convenience.

To ease the installation, this system is equipped with a HyperSpark support that simplifies ignition setup for integrated timing support. Eliminating room for any leaks, the stainless steel clamp-on oxygen sensor kit ensures safe and long-lasting security. The EFI kit is complete with integrated transmission kick-down provisions for GM TH350/400, 200-4R/700R4, and Ford C4/C6 applications for efficient fuel economy no matter the setup!

Vehicle Fitment:
- 1965-1995 Ford Mustang
- 1948-1979 Ford F-100
- 1960-1987 Chevy C10
- 1987-1998 Chevy and GMC C/K Truck

Tech Tip: This Super Sniper 2 EFI kit works best with Holley’s Super Sniper EFI Complete Ecosystem, sold separately.