MERCEDES BENZ SL 500 / SL 550 (R230) 5.5L V8 M273 (2006 to 2008) - STAGE 1 PERFORMANCE SOFTWARE TUNE

OVERVIEW

The facelift SL 500 / SL 550 R230 uses the 5.5L M273 V8 and responds very well to ECU calibration. AMT software improves throttle response, mid-range torque, and overall drivability.

STAGE 1 CALIBRATION

Stage 1 recalibrates ignition, fueling, throttle response, and torque management.

STAGE 2 CALIBRATION

Stage 2 is designed for vehicles with supporting intake and exhaust upgrades.

PERFORMANCE

RECOMMENDED PARTS

Stage 1
K&N panel filter

Stage 2
Cold air intake
Cat-back exhaust
Headers or high flow cats

VEHICLE INFORMATION

Production Date: 2006 to 2008
Engine: 5.5L V8
Engine Code: M273

ECU Make: Bosch

ECU Type: ME9.7 (2005 to 2011) - Bench Flash / OBD at AMT Tuning

ECU Type: ME2.8 / ME2.8.1 (2001 to 2004) - Bench Only

Programming Method: Bench Flash / OBD at AMT Tuning

PROGRAMMING OPTIONS

Vehicle can be tuned at AMT Tuning: YES
ECU can be sent to AMT Tuning for flashing: YES

ECU SHIPPING OPTION

If you are unable to bring the vehicle to us, the ECU can be removed and shipped to AMT Tuning for programming.

Please make sure the ECU is packed securely and that the package includes a note with the following information:

• Full name
• Order number
• VIN number
• Vehicle year and model
• Contact email
• Contact phone number

This information is required so we can correctly identify the ECU and match it to your order before programming begins.

PACKAGING INSTRUCTIONS

Please pack the ECU securely using anti static material and or bubble wrap.
Ship in a strong padded box with tracking and insurance.

Improper packaging may result in damage during transit.

SHIPPING ADDRESS

AMT Tuning Ltd
6-25 Edilcan Drive
Concord, Ontario L4K 3S4
Canada

Phone: +1 877 469 9440
Email: sales@amttuning.com

IMPORTANT NOTES

• Final gains may vary depending on fuel quality, hardware, ECU software version, and vehicle condition
• Please email sales@amttuning.com for ECU removal and shipping instructions