Air and Fuel Superchargers, Turbochargers and Components

ProCharger

P-1SC High Output Intercooled Supercharger Tuner Kit

$6,198.00

SKU: 1GE202-SCI

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Overview

The ProCharger High Output Intercooled Supercharger Tuner Kit is a P-1SC centrifugal supercharger system designed for 1988-1995 GM TBI Truck and SUV models with the 7.4L engine. It delivers significant horsepower gains while allowing for complete control over fuel system setup and ECU calibration.

This tuner kit is ideal for experienced builders looking to upgrade components like heads, camshafts, headers, and exhaust systems. It includes a 2-core horizontal air-to-air intercooler to manage intake temperatures and minimize detonation risk, supporting higher boost levels safely.
Show original supplier description
The ProCharger High Output Intercooled Supercharger Tuner Kit with P-1SC (1GE202-SCI) is engineered to elevate the performance of 1988-1995 GM TBI Truck and SUV models equipped with the 7.4L engine. This system is specifically designed for experienced builders who aim to achieve significant power increases, delivering an estimated 60-65%+ horsepower gain and 8-9 psi of boost. At its core is the P-1SC centrifugal supercharger, known for its smooth, linear boost delivery and robust top-end power. The kit includes a 2-core horizontal air-to-air intercooler, which plays a crucial role in reducing intake air temperatures, thereby minimizing detonation risk and supporting higher boost levels for consistent performance, especially during towing or demanding use. The self-contained oiling system of the supercharger simplifies installation by eliminating the need for external oil lines. This product is configured as a 'tuner kit,' emphasizing flexibility for custom builds. It deliberately excludes fuel components (like injectors, FMU, or fuel pump) and ECU tuning solutions, making it ideal for advanced users who intend to tailor their fuel system setup and calibration precisely, potentially utilizing alternative fuels such as E85, race fuel, or methanol. The system integrates with the factory 6-rib belt drive and is designed for a 100% reversible installation using common tools, requiring no permanent modifications. Key features include the P-1SC supercharger in a satin finish, the ProFlow blow-off valve, and complete tubing and installation hardware. The kit is backed by a 1-year standard warranty, with an optional 3-year upgrade available. It's important to note that due to the custom tuning nature of this tuner kit, it is not emissions certified.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandProCharger
Part Number1GE202-SCI
CategoryAir and Fuel

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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