Product • Support • Tuning
Part # 550-871K
$2,193.95
You don't have to be a computer wiz or tuning professional to run a sniper kit on your build. Simplicity is what we strive for! Our calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. The stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.
Features & Benefits
Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
Fits: Supports Up To 650HP - 3.5 in. Handheld Monitor - Carburetor Styling - Return Fuel System
Installation note: Part # 534-247 is required to complete installation.
In the box: Fuel Filter, Fuel Hose, Fuel Injectors, Fuel Pressure Regulator, Fuel Pump, Throttle Position Sensor
| Accelerometer Support | No |
| Boost Control | No |
| CAN-BUS Support | No |
| CFM | 870 |
| Coil Per Cylinder Ignition Support | No |
| Datalogging Support | Yes |
| Dry Nitrous Control | Yes |
| EGT Support | No |
| Finish | Black |
| Flange Style | 4150 |
| Forced Induction Support | Yes |
| Fuel Pressure | 58.5 PSI |
| Fuel Pump Flow Rating | 240 LPH |
| Fuel Pump Type | Inline |
| Height | 3.28" |
| Ignition Timing Control | Yes |
| Individual Cylinder Fuel Corrections | No |
| Injector Size | 100 lb/hr @ 58.5 PSI |
| Inlet / Outlet Size | 3/4-16 Female O-Ring (AN 8) |
| Knock Retard Support | No |
| MAP Sensor | 2 Bar |
| Max Horsepower Rating | 650 Naturally Aspirated |
| Model | 4150 EFI Conversion Throttle Body |
| Multi-Stage Nitrous Control | Yes |
| Progressive Nitrous Control | Yes |
| Self-Tuning | Yes |
| Traction Control Support | No |
| Transmission | 700R4/200R4, Ford C4/C6, TH350 |
| User-Tuneable | Yes |
| Wet Nitrous Control | Yes |
| e85 Support | No |
The EFI Brain
Chat is launching soon. In the meantime, reach us directly — email is fastest.
Email horsepowerconnection@gmail.com Text 928-706-6112 Call 928-706-6112 All support options ›