2004–2005 Chrysler PT Cruiser Turbo MoPower Stage 1 ECU Flash (MTX/ATX, Mail-In Service)

The Chrysler PT Cruiser Turbo (GT) brought big performance to Chrysler’s retro hatchback. MoPower Calibrations takes it further with our Stage 1 ECU Flash for the 2004–2005 PT Cruiser Turbo, available for both manual (MTX) and automatic (ATX) models. This calibration boosts power, sharpens throttle response, and delivers the signature MoPower decel exhaust pop.

Important – Mail-In ECU Service

This is a mail-in ECU flash service. You must send us your working 2004–2005 PT Cruiser Turbo ECU. We will apply the MoPower Stage 1 calibration and ship it back. We do not stock ECU cores.

Stage 1 Features

• Boost increased to 16–18 psi (automatic slightly lower)
• +15–20 HP and +20–30 ft-lbs torque vs stock
• Improved turbo spool and throttle response
• WOT shift boost hold feature (PCM-controlled boost)
• Signature MoPower exhaust decel popping
• Rev limiter raised to 6600 rpm (custom options available)
• No factory speed limiter or torque management
• Revised spark and fuel maps for safe, consistent performance
• 92+ octane fuel required

Perfect For

Stage 1 is ideal for PT Cruiser Turbo owners running factory turbo, injectors, and sensors. It pairs perfectly with minor bolt-ons such as intake, exhaust, and catless downpipes.

Disclaimer

• All MoPower calibrations are for off-road / racing use only
• Illegal for road use in many states and provinces
• Not for sale or use in California

Unlock the hidden potential of your 2004–2005 PT Cruiser Turbo with MoPower’s Stage 1 ECU Flash. Send us your ECU today and enjoy sharper throttle, more boost, and the unmistakable MoPower sound.