Description
+25–35 HP Gain
Your Prowler came from the factory with more performance than your Engine Control Module (also known as PCM) is programmed to deliver. Why? Because of emissions standards, fuel economy, and related restrictions. Simply remove and send us your PCM (insured), and we’ll send it back ready for you to install! Average performance gains are 25–35 horsepower, not including additional upgrades such as headers, exhaust systems, and more.
This PCM Upgrade is designed for stock Prowlers as well as those with modifications (performance exhaust, cold air intake, headers). Upgrades include:
- Revised premium fuel and timing tables
- Raised rev limit
- Raised speed limit
- No torque management
Programming is performed by the nation’s leading experts in PCM programming with over 18 years of experience.
Many other engine programming services are available—just ask us. We are unable to delete catalytic converters due to federal regulations.
You will need to remove your Prowler PCM. It’s easy to do—simply unbolt and unplug it from behind the passenger-side fender (see photo). Send it to:
The Prowler Store
Attn: PCM/TCM Upgrade
13721 Linden Dr.
Spring Hill, FL 34609
Be sure to include your name, address, and phone number, along with a note stating you want an upgrade tune.
IMPORTANT:
- Pack circuit boards very carefully in an oversized box with plenty of padding.
- Insure for $1,500.00.
- Ship via UPS (NOT US Mail).
Regarding this service:
Mechanical/electrical performance parts listed or sold through this site cannot be used on vehicles operated on public streets or highways. These parts may only be used on vehicles in sanctioned off-highway events. No other applications are intended or implied.
PCM modifications are for OFF-ROAD or racing use only and are sold “as is” unless otherwise noted, with no implied warranty. PCM upgrades may affect your vehicle’s emissions. If you install a PCM upgrade and your vehicle fails state or local emissions testing (including inspections required for registration renewal) or is subject to an emissions recall, Hot Car Accessories Inc. is not responsible for repairs. You may be required to remove the PCM upgrade at your own expense in order to pass emissions or to comply with recalls.






