Mazdaspeed3/6 COBB Burble Tune Add-on

OFFROAD USE ONLY

• active in the 3500-5500 range 
• active during deceleration and is more aggressive with rpm and light throttle (barely touching)

*Files are sent out 3 business days after the Tuning Request Form/Purchase is received

PURCHASES RECEIVED FRIDAY-SUNDAY WILL BE RESPONDED TO ON WEDNESDAY (ASSUMING NO HOLIDAY CLOSURES). 

To get the maximum effect a full exhaust is recommended. The more devices in your exhaust that dampen sound (catalytic converters/mufflers) the more they will lessen the sound you hear. This will lead to variances in sound depending on your exhaust setup.