PSI® - Ignition Tune Up Kit

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2000 Pontiac Firebird
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Product Details

Pontiac Firebird 5.7L 2000, Ignition Tune Up Kit by PSI®. Upon checkout, customer can choose which style oxygen sensor is required (4 wire flat black, 4 wire square black, 4 wire square gray). All PSI Drive By Cable harnesses come with 4 wire square black connectors. All PSI Drive By Wire Gen III harnesses come with 4 wire square gray connectors. This kit is complete and will work with any LS1 Engine or truck engine (with LS1/LS6 intake manifold) and is a great upgrade on any conversion engine.



  • Designed for ultra high efficiency
  • Easy out-of-the-car access for an ancillary wiring
  • Troubleshooting can be done outside of the vehicle
  • Easy removal of any device that is no longer desired
  • Constructed with original and harness connectors for exact fitment


  • MSD 8.5 mm Ignition Wires

PSI® specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, and IV LS based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3 and LS7 Engines. In addition to wiring harnesses, you will find other components and kits for retrofitting older vehicles with these powertrains including PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!

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Warranty Information

PSI® Products wiring harnesses are covered under warranty by the original purchaser for up to one year from the date of purchase for defects in material and workmanship under normal use (excluding PCM/ECM’s). No products will be considered for warranty without a copy of the original purchase receipt showing the sellers name, address, and date of purchase. It is up to the buyer returning the product to PSI to initiate the warranty process. PSI is not responsible for loss of any vehicle component due to improper use of the product. PSI is not responsible for labor costs involved in removing, replacing, or diagnostics for the product for return. The warranty is limited to the repair or replacement of the PSI products only.

All PSI PCM/ECM units are backed with a ONE YEAR WARRANTY (12 months from original purchase date) against defects in material or workmanship. The defective product will be replaced or repaired at no charge in either of two ways. This warranty does not cover accident, fire, flood, theft, and we are not responsible for damage resulting from electrical shorts, overcharging or other component defects in vehicle which causes damage or failure to unit. If the Vehicle Identification Number or Operating System has been changed or altered in any way the PCM is not covered under warranty and cannot be returned.

Any PCM/ECM that has been physically altered, painted, holes drilled, cut, etc. cannot be returned under any circumstance.

Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

Chevy Camaro
2002 Chevy Camaro
  • 5.7L
2001 Chevy Camaro
  • 5.7L
2000 Chevy Camaro
  • 5.7L
1999 Chevy Camaro
  • 5.7L
1998 Chevy Camaro
  • 5.7L
Chevy Corvette
2004 Chevy Corvette
  • G Engine VIN Character
2003 Chevy Corvette
  • G Engine VIN Character
2002 Chevy Corvette
  • G Engine VIN Character
2001 Chevy Corvette
  • G Engine VIN Character
2000 Chevy Corvette
1999 Chevy Corvette
1998 Chevy Corvette
1997 Chevy Corvette
Pontiac Firebird
2002 Pontiac Firebird
  • 5.7L
2001 Pontiac Firebird
  • 5.7L
2000 Pontiac Firebird
  • 5.7L
1999 Pontiac Firebird
  • 5.7L
1998 Pontiac Firebird
  • 5.7L
Pontiac GTO
2004 Pontiac GTO
Low Prices Price match guarantee
In-House Experts We know our products
Guaranteed Fitment Always the correct part
Easy Returns Quick & Hassle Free

All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.