Roadmaster Rail M-Series 2004, MP8 Series™ Performance Chip by TS Performance®. Medium Duty. Gains up to 30% HP. Excellent Choice for towing. Does not increase exhaust temperatures & increases fuel mileage. In–Cab Adjustable. 3 Settings – Stock, 15%, 30% horsepower gains. This superior product is made from first-rate materials to strict quality standards. It is designed with the utmost care and attention to detail to provide efficient and reliable performance. When you need quality at a reasonable price, TS Performance is the way to go.
|Gains up to 30% HP|
- 30% hp increase on medium duty
- 20% increase in fuel economy
- Most applications are adjustable on the fly
- Plug & Play
- Ease installation
- Lifetime Warranty
This product is carefully designed with attention to detail to guarantee unmatched performance and meet your most demanding expectations. Manufactured from durable materials to stringent standards, it ensures optimum strength and superior reliability. This product provides long lasting, efficient, and trouble-free service. When buying from TS Performance, you can be completely confident that you won't be disappointed with the purchase.
As a leading automotive manufacturer, TS Performance® is mostly known for top-notch modules designed to increase hp, torque, and fuel economy of your engine. The company also developed ReSpeed speedometer calibrators and speed limiter removal units, torque converter lock-ups, etc. Moreover, TS Performance introduced the first Dual Stage Computer Controlled Nitrous System - the PowerFool2. Given how reputable the brand is, it is little wonder that vehicles with TS Performance products participate in race competitions and win first places.