DeatschWerks 78LB Top Feed Injectors — Fits 89-95 Ford Thunderbird SC, 92-93 GMC Jimmy

SKU: DWK18U-01-0078-6
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About DeatschWerks DeatschWerks builds the high-flow fuel pumps and injectors ...Read More

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Sale price$399.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

DeatschWerks 78LB Top Feed Fuel Injectors for Ford Thunderbird SC & GMC Jimmy

Enhance the fuel delivery system of your performance vehicle with this set of DeatschWerks 78LB (approx. 817cc) top feed fuel injectors. These injectors are specifically designed to be a high-performance upgrade for the 1989-1995 Ford Thunderbird Super Coupe and the 1992-1993 GMC Jimmy models, providing the necessary fuel flow for modified engines.

Product Features:

  • Flow Rate: 78 lb/hr (approx. 817cc/min) at 43.5 PSI, suitable for significant performance upgrades.
  • Vehicle Fitment: Direct fit for 1989-1995 Ford Thunderbird Super Coupe and 1992-1993 GMC Jimmy (4.3L V6).
  • Injector Type: Top feed design ensures compatibility with specific fuel rail and intake manifold setups.
  • Precision Flow Matching: Each set is flow-matched to ensure consistent fuel delivery across all cylinders, promoting smooth engine operation.
  • Reliable Performance: Manufactured by DeatschWerks, known for their high-quality and durable fuel system components.

These DeatschWerks injectors are an excellent choice for owners looking to increase horsepower and torque, especially for vehicles equipped with forced induction or other engine modifications. The increased fuel capacity ensures your engine receives adequate fuel under demanding conditions, preventing lean conditions and maximizing power output. DeatschWerks injectors are built to withstand the rigors of performance driving, offering reliability and consistent performance you can count on.

Upgrade your fuel system with confidence and experience the difference that quality components make. These injectors are a vital part of any performance build requiring more fuel than stock.

Get your DeatschWerks 78LB fuel injectors at GGCRACING.COM for your Ford Thunderbird or GMC Jimmy.

Vehicle Fitment

Years Make Model Trim
1984-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1989-1995 Ford Thunderbird Super Coupe
1992-1993 GMC Jimmy Base
1992-1993 GMC Jimmy SLE
1992-1993 GMC Jimmy SLT
1993 GMC Jimmy SLS
1992 GMC Sonoma GT
1992-1993 GMC Sonoma Base
1993 GMC Sonoma SLS
1991 GMC Syclone Base
1992-1993 GMC Typhoon Base
1989-1990 Mercury Cougar XR-7

Product Details

Product Description
Part Numbers
Sizing & Fit

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

DeatschWerks 78LB Top Feed Fuel Injectors for Ford Thunderbird SC & GMC Jimmy

Enhance the fuel delivery system of your performance vehicle with this set of DeatschWerks 78LB (approx. 817cc) top feed fuel injectors. These injectors are specifically designed to be a high-performance upgrade for the 1989-1995 Ford Thunderbird Super Coupe and the 1992-1993 GMC Jimmy models, providing the necessary fuel flow for modified engines.

Product Features:

  • Flow Rate: 78 lb/hr (approx. 817cc/min) at 43.5 PSI, suitable for significant performance upgrades.
  • Vehicle Fitment: Direct fit for 1989-1995 Ford Thunderbird Super Coupe and 1992-1993 GMC Jimmy (4.3L V6).
  • Injector Type: Top feed design ensures compatibility with specific fuel rail and intake manifold setups.
  • Precision Flow Matching: Each set is flow-matched to ensure consistent fuel delivery across all cylinders, promoting smooth engine operation.
  • Reliable Performance: Manufactured by DeatschWerks, known for their high-quality and durable fuel system components.

These DeatschWerks injectors are an excellent choice for owners looking to increase horsepower and torque, especially for vehicles equipped with forced induction or other engine modifications. The increased fuel capacity ensures your engine receives adequate fuel under demanding conditions, preventing lean conditions and maximizing power output. DeatschWerks injectors are built to withstand the rigors of performance driving, offering reliability and consistent performance you can count on.

Upgrade your fuel system with confidence and experience the difference that quality components make. These injectors are a vital part of any performance build requiring more fuel than stock.

Get your DeatschWerks 78LB fuel injectors at GGCRACING.COM for your Ford Thunderbird or GMC Jimmy.

Vehicle Fitment

Years Make Model Trim
1984-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1989-1995 Ford Thunderbird Super Coupe
1992-1993 GMC Jimmy Base
1992-1993 GMC Jimmy SLE
1992-1993 GMC Jimmy SLT
1993 GMC Jimmy SLS
1992 GMC Sonoma GT
1992-1993 GMC Sonoma Base
1993 GMC Sonoma SLS
1991 GMC Syclone Base
1992-1993 GMC Typhoon Base
1989-1990 Mercury Cougar XR-7

Product Details

Product Description

About DeatschWerks

DeatschWerks builds the high-flow fuel pumps and injectors that feed modern boosted builds — from 750cc to 2200cc injectors and 415 lph to 750 lph pumps. The choice of EcoBoost Mustang, MK7 Golf R, EVO X, and forced-induction Honda builds.

Watch in action

DeatschWerks 78LB Top Feed Fuel Injectors for Ford Thunderbird SC & GMC Jimmy

Enhance the fuel delivery system of your performance vehicle with this set of DeatschWerks 78LB (approx. 817cc) top feed fuel injectors. These injectors are specifically designed to be a high-performance upgrade for the 1989-1995 Ford Thunderbird Super Coupe and the 1992-1993 GMC Jimmy models, providing the necessary fuel flow for modified engines.

Product Features:

  • Flow Rate: 78 lb/hr (approx. 817cc/min) at 43.5 PSI, suitable for significant performance upgrades.
  • Vehicle Fitment: Direct fit for 1989-1995 Ford Thunderbird Super Coupe and 1992-1993 GMC Jimmy (4.3L V6).
  • Injector Type: Top feed design ensures compatibility with specific fuel rail and intake manifold setups.
  • Precision Flow Matching: Each set is flow-matched to ensure consistent fuel delivery across all cylinders, promoting smooth engine operation.
  • Reliable Performance: Manufactured by DeatschWerks, known for their high-quality and durable fuel system components.

These DeatschWerks injectors are an excellent choice for owners looking to increase horsepower and torque, especially for vehicles equipped with forced induction or other engine modifications. The increased fuel capacity ensures your engine receives adequate fuel under demanding conditions, preventing lean conditions and maximizing power output. DeatschWerks injectors are built to withstand the rigors of performance driving, offering reliability and consistent performance you can count on.

Upgrade your fuel system with confidence and experience the difference that quality components make. These injectors are a vital part of any performance build requiring more fuel than stock.

Get your DeatschWerks 78LB fuel injectors at GGCRACING.COM for your Ford Thunderbird or GMC Jimmy.

Vehicle Fitment

Years Make Model Trim
1984-1986 Buick Regal T-Type
1984-1987 Buick Regal Grand National
1989-1995 Ford Thunderbird Super Coupe
1992-1993 GMC Jimmy Base
1992-1993 GMC Jimmy SLE
1992-1993 GMC Jimmy SLT
1993 GMC Jimmy SLS
1992 GMC Sonoma GT
1992-1993 GMC Sonoma Base
1993 GMC Sonoma SLS
1991 GMC Syclone Base
1992-1993 GMC Typhoon Base
1989-1990 Mercury Cougar XR-7

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