2001-2006 Chevrolet Suburban 5.3L, 6.0L and 8.1L Custom Tuning Active Fuel Management Disable

2001-2006 Chevrolet Suburban 5.3L, 6.0L and 8.1L Custom Tuning Active Fuel Management DisableBlack Bear Performance offers three different levels of custom tuning service for your 2001 2006 Chevrolet Suburban 5. 3L, 6. 0L and 8. 1L. We commonly see gains of 20 25hp, 15 20ft lbs of torque gains out of the 5. 3L variation and 8. 1L engines can see a monster 50+ ft lbs of torque, depending on fuel quality, octane and vehicle condition prior to the tune. Due to frequent issues with 6. 0L and 8. 1L vehicle sensors, we strongly recommend our

We tend to see power gains in the 15-20hp/20-25ft-lbs range and 1-2mpg improvement

We tend to see power gains in the 10-15hp range on a 4

2L engines require 91+ octane for optimal performance and efficiency due to compression ratio

When tuning an engine

improved throttle response and improved mileage in many cases

then our AutoCal is just what you have been looking for

however prior approval is necessary

Improved Throttle Response

We reserve the right to modify that policy as we see fit and will notify all affected parties

please contact us for pricing

From bone stock to heavily modified

15-20hp gains are common with 10-15ft-lbs of torque on 89 octane