Hypertech 155331 Engine Tuning Chip — Fits 1985 Camaro/Firebird 305 TPI Auto (CA)

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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 Hypertech

Hypertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hypertech lineup with fast shipping and expert fitment support — order with confidence.

Hypertech 155331 Engine Tuning Chip: Optimized Performance for Your 1985 Camaro/Firebird

Enhance the performance and responsiveness of your 1985 Chevrolet Camaro or Pontiac Firebird with the Hypertech 155331 Engine Tuning Chip. This specialized chip is designed for vehicles equipped with the 305 TPI engine and automatic transmission, specifically catering to California emissions requirements.

Unlock Your Vehicle's Potential:

  • Precision Tuning: Calibrated to optimize the engine control unit (ECU) for the 305 Tuned Port Injection (TPI) engine and automatic transmission found in your 1985 model.
  • California Compliant: Engineered to meet the strict emissions standards set forth by California, ensuring legal operation.
  • Enhanced Performance: Expect improved throttle response, smoother gear shifts, and a more engaging driving experience with potential gains in horsepower and torque.
  • Easy Installation: As a direct replacement chip, the 155331 offers a straightforward installation process for your ECU.
  • Trusted Brand: Rely on Hypertech's extensive experience in automotive performance tuning to deliver a quality and reliable upgrade.

If you own a 1985 Camaro or Firebird with the 305 TPI engine and automatic transmission and are looking for a performance boost while staying compliant with California emissions, the Hypertech 155331 Engine Tuning Chip is the ideal solution. Restore vitality and improve the driving dynamics of your classic.

Purchase the Hypertech 155331 Engine Tuning Chip from GGCRACING today.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Hypertech

Hypertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hypertech lineup with fast shipping and expert fitment support — order with confidence.

Hypertech 155331 Engine Tuning Chip: Optimized Performance for Your 1985 Camaro/Firebird

Enhance the performance and responsiveness of your 1985 Chevrolet Camaro or Pontiac Firebird with the Hypertech 155331 Engine Tuning Chip. This specialized chip is designed for vehicles equipped with the 305 TPI engine and automatic transmission, specifically catering to California emissions requirements.

Unlock Your Vehicle's Potential:

  • Precision Tuning: Calibrated to optimize the engine control unit (ECU) for the 305 Tuned Port Injection (TPI) engine and automatic transmission found in your 1985 model.
  • California Compliant: Engineered to meet the strict emissions standards set forth by California, ensuring legal operation.
  • Enhanced Performance: Expect improved throttle response, smoother gear shifts, and a more engaging driving experience with potential gains in horsepower and torque.
  • Easy Installation: As a direct replacement chip, the 155331 offers a straightforward installation process for your ECU.
  • Trusted Brand: Rely on Hypertech's extensive experience in automotive performance tuning to deliver a quality and reliable upgrade.

If you own a 1985 Camaro or Firebird with the 305 TPI engine and automatic transmission and are looking for a performance boost while staying compliant with California emissions, the Hypertech 155331 Engine Tuning Chip is the ideal solution. Restore vitality and improve the driving dynamics of your classic.

Purchase the Hypertech 155331 Engine Tuning Chip from GGCRACING today.

Product Details

Product Description

About Hypertech

Hypertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hypertech lineup with fast shipping and expert fitment support — order with confidence.

Hypertech 155331 Engine Tuning Chip: Optimized Performance for Your 1985 Camaro/Firebird

Enhance the performance and responsiveness of your 1985 Chevrolet Camaro or Pontiac Firebird with the Hypertech 155331 Engine Tuning Chip. This specialized chip is designed for vehicles equipped with the 305 TPI engine and automatic transmission, specifically catering to California emissions requirements.

Unlock Your Vehicle's Potential:

  • Precision Tuning: Calibrated to optimize the engine control unit (ECU) for the 305 Tuned Port Injection (TPI) engine and automatic transmission found in your 1985 model.
  • California Compliant: Engineered to meet the strict emissions standards set forth by California, ensuring legal operation.
  • Enhanced Performance: Expect improved throttle response, smoother gear shifts, and a more engaging driving experience with potential gains in horsepower and torque.
  • Easy Installation: As a direct replacement chip, the 155331 offers a straightforward installation process for your ECU.
  • Trusted Brand: Rely on Hypertech's extensive experience in automotive performance tuning to deliver a quality and reliable upgrade.

If you own a 1985 Camaro or Firebird with the 305 TPI engine and automatic transmission and are looking for a performance boost while staying compliant with California emissions, the Hypertech 155331 Engine Tuning Chip is the ideal solution. Restore vitality and improve the driving dynamics of your classic.

Purchase the Hypertech 155331 Engine Tuning Chip from GGCRACING today.

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