The Real Deal - Havok Engineering Spec 1 tuned ECU upgrade for the Version 1 and Version 2 Subaru Impreza WRX or STi. Designed to fit in the factory ECU, these replace the stock chip with performance settings, and add a few extra features.

Features:

• Performance tuned fuel and ignition maps.
• The 180 km/h speed cut has been removed.
• The rev limiter has been raised to 7400 rpm. This can be adjusted upon request.
• The boost cut has been removed.
• Adjusted wastegate and boost targeted to 16 psi. No Boost controller is needed.

This EPROM chip has been tuned for a stock to mildly modded car. Ideally you will have:

• Upgraded fuel pump.
• Free flowing exhaust (Cat-Back is fine).
• Free flowing intake system.

 What to expect:

• Increase in mid-range performance.
• Mild pops and bangs from the exhaust.

What’s included:

• Performance tuned EEPROM chip.
• Installation socket.

Notes:

• Soldering and desoldering is required for installation.