Product Reviews for Brenspeed 2005-09 Mustang GT 490 R - Roush M90 Supercharger Upgrade Package
you have a 2008 Mustang you could have 1 of 2 spark plug designs. This
article will make it easy for you to decide which one you
Brenspeed Calibrated ROUSH M-90 Upgrade Package can upgrade your
stock 435 HP ROUSH M-90 Supercharger to 490 FWHP. Using a
Supercharger Pulley, Cold Air Intake, and Brenspeed Custom Claibration
you can see an extra 40+ HP to the rear wheels. Plus you can
your stock Roush belt because of the supplied larger idler pulley.
select your pulley type from the drop down menu
above. If you
dont know what type you have thats
OK. Brenspeed will contact you after your order is place for
tuning information and we will help determine what style you have at
NOT RELOCATE THE MASS AIRFLOW SENSOR INTO THE NEW COLD AIR INTAKE
HOUSING. THE SENSOR MUST BE INSTALLED IN THE FACTORY ROUSH
LOCATION IN THE BOTTOM OF THE INLET TUBE.
Brenspeed Highly Recomends that you upgrade your spark plugs to a One
Step Colder Plug because of the increased boost. Please
your Spark Plug Style from the drop down menu above.
You must use a Fuel System Upgrade with when installing this
Brenspeed Package if your Mustang has other modifications such as
headers, cams, etc because of the extra demand placed on the
stock fuel pump.