GM 1994-1995 LT1 / L99 OBD1 ECM/PCM VATS Delete & Tuning Service

GM 1994-1995 LT1 / L99 OBD1 ECM/PCM VATS Delete & Tuning Service

Price range: $149.00 through $349.00

GM VATS Delete & ECM/PCM Tuning Service

Mail-In Service – Fast Turnaround

Mail-order Tuning and VATS (Vehicle Anti-Theft System) delete/disable service for 1994-1995 GM LT1 vehicles. Perfect for swaps, PCM replacements, faulty security issues, or lost keys. Optional performance tuning available.

Send us your ECM/PCM — we modify it and ship it back fast (we cover return shipping). Thousands of successful jobs.

Description

GM LT1 / L99 OBD1 ECM/PCM VATS Delete & Tuning Service

PCM Mail-In Service for 1994-1995 Corvette, Camaro, Firebird, Trans Am, Caprice, Impala SS, Roadmaster, Fleetwood

Eliminate VATS anti-theft problems and unlock more power from your LT1 or L99 engine. Send us your ECM/PCM for fast, reliable modifications – ideal for engine swaps, no-start fixes, performance upgrades, or modern remote start installs.

What Is This Service?

  • Custom ECM/PCM calibration tailored to your vehicle
  • VATS Delete (as needed) and DTC setup for Engine Swaps
  • Stage 1 and Stage 2 Cam Tune
  • Optimized ignition timing and fueling
  • Improved throttle response and drivability
  • Power enrichment and torque management optimization
  • Transmission shift improvements (when supported)
  • Support for common bolt-on modifications

How-to Instructions (Send Your ECM/PCM to Us)

    1. Purchase the service
    2. Remove your ECM/PCM from the vehicle
    3. Package securely
    4. Fill out the service form (place the order first, you need your order # to complete the form). There is also link to this form in the main menu of the website.
    5. USPS recommend for delivery to our secure locked mailbox at the shop, UPS & FedEx are ok too, but sometimes they don’t leave the package and this causes a delay.
    6. Ship to:
      PCM Tuners
      [Your Order Number]
      367 N Clarendon Ave, Unit 7
      Scottdale, GA 30079

Turnaround Time

  • VATS only is 1-3 business days (typical) after receipt
  • VATS + Settings Adjust/Tune is 3-5 business days
  • Return shipping via tracked carrier (we cover cost)
  • Expedited/rush service available – options at checkout

Choose Your Service Option

Option Includes Best
For
1) VATS Only

  • VATS (vehicle anti theft system) removal

 Engine swaps,
crank no start in factory vehicle
2) Basic Service

  • BASIC Service – DTC Delete/Engine Swap Setup

    • VATS removal
    • Engine swap diagnostics cleanup (unused sensors disabled)
    • Basic settings edits (speed governor removal, etc.)
 Modified
setups needing clean operation
3) More Power!

MORE POWER! Premium Service – Tune for More Power on your LT1 / L99.

Includes everything in the Basic Service plus:

  • Stage 1/ Stage 2 Cam Tune (as needed)
  • We modify ignition timing, air fuel ratios, torque management, power enrichment, and many more settings to get the most potential out of your setup.
  • The result is more power, torque, MUCH better throttle response, and even a few MPG (if you can keep your foot out of it).
  • Power gains are with stock parts (manifolds, cats, etc). They are estimated/typical and require premium 91/93 octane fuel.
  • Optimized ignition timing, air/fuel ratios, torque management, power enrichment, and more
  • Result: Noticeable power gains, better throttle response, smoother drivability, potential MPG improvement
  • Gains on stock hardware (headers, cats, etc.) – estimated/typical, requires premium 91/93 octane
  • Results vary by setup, based on real-world tuning experience:
  • 5.7L LT1 +20 HP / +20 ft/lb TQ
  • 4.3L L99 +15 HP / +15 ft/lb TQ

Why Delete VATS?

  • Engine swaps or ECM/PCM replacement
  • Avoid expensive dealer programming or key relearns
  • Fix faulty VATS causing no-start issues
  • Enable remote start or aftermarket security

Supported Applications

  • 1994-1996 Chevrolet Corvette (C4)
  • 1994-1997 Chevrolet Camaro (base, Z28, etc.)
  • 1994-1997 Pontiac Firebird / Trans Am
  • 1994-1996 Chevrolet Caprice (including Impala SS & 9C1 police package)
  • 1994-1996 Chevrolet Impala SS
  • 1994-1996 Buick Roadmaster (sedan & Estate Wagon)
  • 1994-1996 Cadillac Fleetwood
  • Engines: LT1 5.7L V8 (RPO LT1, VIN P) & L99 4.3L V8 (RPO L99, VIN W – primarily in base Camaro/Firebird & Caprice)
  • OBD1 ECM/PCM (common service #’s: 16188051, 16181333, 16209695, 16263494, etc.)

Note: This is for 1994-1995 OBD1 flash-based units.

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Fast • Reliable • Experienced with Thousands of Successful Jobs

Additional information

Weight 5 lbs
Dimensions 12 × 12 × 12 in

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