Spool Performance

The Spool wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM ethanol sensor can display the in-tank fuel's ethanol concentration percentage and fuel temperatures in...

Spool Performance introduces a pivotal upgrade for the Mercedes-AMG C63 and C63S models with the 4.0L V8 bi-turbo engines: our High-Performance Heat Exchangers, designed to significantly enhance the water-to-air intercooling system. The advanced competition racing core in our heat exchangers nearly doubles the capacity...

Spool Performance introduces a pivotal upgrade for the Mercedes-AMG C63 and C63S models with the 4.0L V8 bi-turbo engines: our High-Performance Heat Exchangers, designed to significantly enhance the water-to-air intercooling system. The advanced competition racing core in our heat exchangers nearly doubles the capacity...

The Spool Wireless Ethanol Analyzer kit is a very cost-effective and robust ethanol content and fuel temperature monitoring solution. With the included smartphone app, the analyzer paired with a GM ethanol sensor can display the in-tank fuel's ethanol concentration percentage and fuel temperatures in...

Spool Performance is excited to bring you our high-performance air-to-liquid intercooler, designed specifically for Mercedes-AMG models with the 3.0L V6 bi-turbo engine (M 276 DE 30 AL), like the C43, GLC43, E400, and E43. We started by 3D scanning the stock intercooler, then completely...

Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the Mercedes-AMG M278 platform. With the use of high-pressure pumps now being able to support DI fueling, we have found the low-pressure electric fuel pumps that...

Spool Performance FX-200 High-pressure fuel pump upgrade What is the FX-200? The FX-200 is an upgraded high-pressure fuel pump. The pump features a bigger bore size than stock that translates into roughly 80% more flow when compared to stock. The pump is completely E85...

What is the FX-200? The FX-200 is a Stage 2 upgraded high-pressure fuel pump for the BMW F chassis N55 motor that replaces our existing FX180 offering. The pump features a bigger bore size than stock that translates into roughly double the flow when...

Spool Stage 3 Low Pressure Fuel Pump (LPFP) - DIY LPFP Kit (Gen 2 B58) Introducing the only true plug-and-play Stage 3 LPFP solution for G-chassis BMW B58 models. This kit is compatible with all G-chassis BMWs. Please provide your vehicle's year, make, model,...

Why Do You Need it? With the use of high-pressure pumps now supporting DI fueling, we have found the low-pressure electric fuel pumps that deliver fuel from the tank to the high pressure pumps to be a bottleneck while chasing high horsepower, especially on...

Spool Performance is proud to offer our in-house B58 Gen1 Exhaust Cam Fuel Lobe Mod service to take full advantage of our high pressure pump and injector lineup for B58 Direct Injected fuel system. Customers would need to ship their exhaust camshaft to our...

Spool Performance is proud to introduce the IFX 150, our upgraded Direct Injection (DI) injectors designed specifically for the Gen 1 B58 platform. These injectors are meticulously engineered to maintain stock-like idle and low-load characteristics while providing an impressive 50% more injector flow during...

Spool Performance is proud to introduce our latest and greatest high pressure fuel pump capable of delivering fuel at 350 bar/ 35Mpa/ 5000psi. The pump features a stainless-steel construction with high tolerance DLC coated piston and bore. The pump is engineered to deliver the same volume...

Spool Performance is proud to introduce our upgraded DI injectors for the Gen2 B58 Platform. The IFX 350 is carefully sized for the B58 Gen2 engine to keep stock-like idle and low load characteristics while allowing 30% more injector flow at high load and...

Spool Performance proudly introduces the IFX 350, the pinnacle of Direct Injection (DI) injector technology for the S58 platform. These injectors are engineered for enthusiasts who demand unparalleled performance while preserving OEM-like engine reliability and control. Designed to integrate seamlessly with the factory DI...