The MM Engineering Department provides recommendations for advanced car setup, or when a custom setup is needed for a parts combination that's outside of the typical mainstream setup. The MM Tech Associates who answer the phones and answer most emailed questions easily handle over 90% of the technical questions we receive. Questions involving unusual and very advanced setups usually require involving the MM Engineering Team, which is why we now offer Technical Services.

Credit for Tech Services
If you buy a product directly from MM within 60 days (180 days for a Maximum Grip Box) of receiving a Tech Services recommendation for that item, we'll refund a portion of the Tech Services fee with a credit toward your purchase. The credit will be either the full Tech Services amount or 10% of your order, whichever is less.

Credit for Maximum Grip Box Setup
If you buy a Maximum Grip Box directly from MM within 180 days of receiving a Tech Services recommendation for setup, we'll refund the full Tech Services fee with a credit toward your purchase.

1. Read the appropriate Maximum Grip Box page for your Mustang. Please read all the tabs and follow the various links to parts and tech pages. Being familiar with the parts in the Maximum Grip Box will help you collaborate with us in determining the best setup for your Mustang.
2. Select "Maximum Grip Box Setup" from the choices above, and complete your purchase. You'll need your Web Order Number to complete the next step.
3. Complete a Maximum Grip Box Setup Form. This form has questions about what your Mustang is equipped with and how you use it. Please answer all questions on the form completely. It's very important that you answer every question so we can make the best recommendations for your Mustang's new setup. Your Web Order Number is required to complete the form. Further instructions are on the form.

• Most people (95%) will be able to choose their own spring rates after reading our Guide to Choosing Spring Rates and Dampers.
• If your Mustang is unique and falls into the 5% minority (this is typically a Mustang used in competition), follow these steps:

1. Read our Guide to Choosing Spring Rates and Dampers. Doing so will help you collaborate with us in determining spring rate recommendations for your Mustang.
2. Select "Spring Rate" from the choices above and complete your purchase. You'll need your Web Order Number to complete the next step.
3. Complete a Spring Rate Recommendation Request Form. This form has questions about what your Mustang is equipped with and how you use it. Please answer all questions on the form completely. It's very important that you answer every question so we can calculate the correct spring rates for you. Your Web Order Number is required to complete the form. Further instructions are on the form.

Brake Master Cylinders
In a nutshell, for most brake systems used on a 1979-2004 Mustang, any master cylinder from 15/16" to 1-1/8" in size will stop your car. However, there are significant differences between them in the amount of pedal effort required and how much pedal travel each causes.

1. For our recommendation for a master cylinder to use with the modified brake system on your 1979-2004 Mustang, select "Master Cylinder" from the choices above and complete your purchase. You'll need your Web Order Number to complete the next step.
2. Complete a Brake Master Cylinder Recommendation Request Form. This form has questions about what your Mustang is equipped with and how you use it. Please answer all questions on the form completely. It's very important that you answer every question so we can make the best recommendations for a master cylinder for your Mustang. Your Web Order Number is required to complete the form. Further instructions are on the form.

Fox Hydroboost Conversion
A Ford Hydroboost swapped into a Fox Mustang works well with several different standard brake setups. But for those with lees popular brake setups, and those who've pieced together brake parts from several different Ford models or aftermarket suppliers, it's not so easy to confirm suitability for use with a Hydroboost. The MM Engineering Team can analyze your brake system for compatibility with a Mustang Hydroboost unit.

1. Read the product pages for both MM Hydroboost conversion kits, MMBAK-19 and MMBAK-20, to see if your brake system is listed.
2. Select "Fox Hydroboost Conversion" from the choices above and complete your purchase. You'll need your Web Order Number to complete the next step.
3. Complete a Fox Hydroboost Conversion Recommendation Request form. This form has questions about what brakes your Mustang is equipped with. Please answer all questions on the form completely. It's very important that you answer every question so we can make the best recommendations for for your Mustang. Your Web Order Number is required to complete the form. Further instructions are on the form.