SKU: POR.993T.ECU
Porsche 993 Turbo ECU Software Upgrade (1995-1998)
This Fabspeed ECU software upgrade reprograms sensor inputs air/fuel ratios and boost pressure for Porsche 993 Turbo models from 1995 to 1998. It delivers noticeable gains in horsepower torque and overall driving response. Custom tuning options ensure precise adjustments to match your vehicle’s setup.
Key Features
- Power Gains: Increases horsepower and torque through optimized fuel mapping and ignition timing
- Drivability Improvements: Enhances throttle response and smoothness across the RPM range
- Boost Control: Adjusts turbo boost levels for safer more consistent performance
- Sensor Reprogramming: Fine-tunes inputs from MAF O2 and knock sensors for reliability
- Custom Tuning: Tailored maps based on your mods exhaust cams or fuel system
Product Notes
- Specify ECU type: Early 1995 uses EProm Flash 1996-1997.5 drive-block uses OTP 1997-1998 uses standard flash
- Check Porsche ECU sticker: 993.618.666.00/01/02 needs OTP option 993.618.666.10/11/12 needs software option
- Include ECU tuning form with shipped ECU for custom tune download form from Fabspeed site
Installation Notes
- Professional installation recommended.
- Ship your ECU to Fabspeed for reprogramming return in 3-5 business days
- Requires OBD1 tools for late models OTP chip swap for drive-block ECUs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1995 | Porsche | 911 | Turbo (993) |
| 1996 | Porsche | 911 | Turbo (993) |
| 1997 | Porsche | 911 | Turbo (993) |
| 1998 | Porsche | 911 | Turbo (993) |
Why Choose Fabspeed?
- Decades of Porsche tuning experience since 1989
- Dyno-tested maps for proven real-world results
- Direct ECU flashing with Bosch-approved processes
Frequently Asked Questions
- Q: How do I identify my ECU type for fitment?
A: Inspect factory ECU sticker numbers 993.618.666.00-02 for OTP flash .10-12 for standard software select accordingly - Q: Do I need to ship my ECU?
A: Yes for custom tuning include the form with your ECU Fabspeed reprograms and returns it quickly - Q: What warranty covers this upgrade?
A: 1-year warranty on software against defects dyno verification available upon request
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Anti-static padded envelope for ECU handling
- Weight: 3 lbs including packaging
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