Please see below for drop
down menu options and explanations.
Ford has really outdone itself on the
GT350 Mustang. The combo of the 5.2L engine and amazing appearance
makes it a
great car but there is always room for improvement.
Our Stage 2
GT350 package tweaks the calibration for ultimate performance as well
up the induction with the ever popular JLT Cold Air induction system.
top of that we include free flowing exhaust via made in the USA Kooks 1
headers and a high flow catted mid pipe. This will create the ultimate
induction, calibration, and sound thanks to the Kooks high performance
stainless steel headers.
starts out with your choice of the SCT X4 or BDX programming device.
devices will deliver our Brenspeed custom calibration to your vehicle
but the BDX is the newest offering from SCT. Once you order we will
important information about your GT350. Differences? The X4 has been
years and has data logging capability as well as the ability to read
engine lights on most any Ford vehicles. When we email you the
calibration you use free software we provide to load the Brenspeed
on your SCT X4 programmer based off the information you gave us when
received the device. The BDX is wifi capable which means we upload your
calibration to a cloud and the devices wifi capability will download
custom calibration directly to the device without plugging the BDX into
personal computer. It still has all the features of the X4, but the
capability makes life very easy. If you want the newest and the best
BDX from the drop down above for no extra charge.
order we will ship your package and request some information via email
your GT350. The SCT programmer of choice will be shipped to you blank
you provide the information we will create you a custom calibration for
GT350 that will be designed for the high flow JLT Cold Air Intake and
flow exhaust system. Benefits of the calibration are….
Torque management tables to allow the max amount of power and torque
at all RPMS
timing curves for max torque at low rpm as well as improved peak
mileage may not be a concern, fuel and timing tables are optimized at
speed for the best available efficiency.
parameters are adjusted to provide the maximum cooling in street and
are optimized based off of your desired octane fuel you choose to run
Race fuel is
an option as a drop down for the die hard road course or drag race
The calibration will be adjusted for your specific fuel. (exact fuel
information is needed).
includes a high flow JLT Cold Air Intake& Kooks premium high
flow exhaust. The
JLT intake is fully computer designed to optimize power, space, and
It is available in a standard black plastic inlet with heat shield and
4.5” inlet at the throttle body. The heat shield features a cold air
to keep your intake temperatures as cool as possible. The filter
opening is 5”
and the inlet pipe is available in a painted finish to match the
your car, or a carbon fiber “hydrocarbon” finish to resemble real
If you want to upgrade over standard textured black just use the drop
above. Kooks headers are second to none and made right here in the USA.
only do they have a great fit and finish but the power they produce is
short of amazing. They are specifically designed for the 5.2L engine
produce a great tone as well as a broad torque curve throughout the
After you order our sales department will
you the Stage 2 package and then e-mail you to find out about your
modifications if any, your Mustang in general, and other information so
develop your custom calibrations. You will also be able to choose your
fuel during this time. Once you receive your SCT device simply follow
instructions on how to prove us your vehicles information and we will
your calibration or upload it to the cloud if you choose the BDX.
Mid Pipe: Our
Kooks 1 7/8” header system includes the high flow catted X pipe. The
cats do generate great power but if you are looking for something
a race only GT350 choose the off road version. The off road version is
legal for non-registered track vehicles.
expedites your order to approximately 1 business day. Standard lead
time is 5
to 7 business days from when we receive your vehicle information.
Expedite is a
good option if you are in a rush to get your vehicle up and running.
Race Fuel: If
you are serious about performance choose this option and we will
with a calibration designed for your race fuel. We will need to know
which race fuel you intend to use. We use revised cam timing curves,
spark tables, knock sensor programming, and fuel curves to optimize
If you are interested in data logging your vehicle use this option. We
provide you with a data log configuration file that can be used with
device and software to record vehicle information. We will review, and
the calibration if needed based off of the information you provide.
This is how
we calibrate vehicles on the dyno but this is called remote tuning or
calibrating. Although our e-mail calibration is within a few percent of
optimized our data logging option is a good when you are looking for
performance to your specific vehicle. Note: This is not an ongoing
the future as you further modify your car. This service is for the
calibration you purchase.
you are purchasing:
purchasing a calibration developed in house on one of our
engineering vehicles. We have calibrations developed for almost every
we offer. Our calibrations must pass a rigorous list of specifications
racing, street driving, and dyno testing before they are released. We
simply dyno one car and consider that enough information for a mail
calibration. This is the main reason that we do not calibrate for every
product on the market. However, we are constantly working on
calibrations. A Brenspeed Calibration is not a standard
calibration created by a software manufacturer that is providing one
all "tunes" to everybody that purchases their tuning software.
This process is very easy. Order online,
ship it, you provide vehicle info, and then we supply the Stage 2
so you can install that as well as the JLT cold air intake and Kooks
your GT350. Instructions for the SCT device and cold air
are provided or give us a call if you have questions.
an installation? Don’t forget you
can come to Brenspeed for a professional installation just give us a
574.594.9559 or email firstname.lastname@example.org to make
your appointment. We are located in northern Indiana and
even offer a free stay at our Brenspeed Guest House if you need to make