Check the listing for details. Snow Performance for Stage 3 Diesel Controller. Condition: New. Listed at 416.66 USD. Snow Performance for Stage 3 Diesel Controller SKU: SEMA-FGTFSNO-60003 MSRP: $416.66 Brand: Snow Performance Condition: New MPN: SNO-60003 Diesel MPG 29 Stage 3 Controller -(Boost Reference) Snow Performance has combined performance, quality, and ease of installation in this new water-methanol injection kit designed for all turbo diesel pusher RV owners who demand colder EGTs while towing heavy loads. The Diesel Stage 3 Boost Cooler utilizes a 2D mapped controller that commands injection based on boost pressure and EGTs (exhaust gas temperatures) to maintain extremely cold air inlet temperatures, 100-300 EGT decreases, decreased emissions, cleaner engine components, and increased fuel economy all while giving 65+ HP to help pull large hills with easy effort while towing. A must have for the RV enthusiast that is concerned about the longevity of his truck that sees heavy towing. None invasive, the Diesel Stage 3 Boost Cooler controller is designed to mount on the steering column or the dash so no drilling/marring of the interior needs to take place or additional gauge pods need to be purchased. Functions as a boost gauge, water-meth controller and EGT monitor all in one! Comes with 40' harness for easy install on rear motor applications and 7 Gal Tank for trip ready installation. Recommended for all diesel RV pushers seeking a plug and play water-methanol solution. ABOUT With over 20+ years of experience in the automotive industry and in business since 2004, we strive to provide you with the best products and customer service. Our strong relationship with manufacturers and suppliers allows us to get you the parts you want fast and at the best prices possible. To contact us with questions/comments, please e-mail us using the "Contact seller" link. Most e-mails are answered within 24 hours, including weekends and holidays. PAYMENTS Click the Buy it Now button to purchase and immediately proceed with our checkout and payment process. We require immediate payment with PayPal. SHIPPING ALL PRODUCTS ARE IN STOCK AND READY TO SHIP! Orders will ship the same day or the following business day. FREE standard shipping within the contiguous United States. Any address outside of the contiguous United States, please contact us for a shipping quote. Processing begins as soon as an order has been placed, therefore we cannot change, cancel or modify orders once they have been confirmed. Once your order ships, please allow an additional 1-5 business days for delivery. Tracking information will be provided to you within 24 hours of shipping out. Because our products ship from warehouses and manufacturers across the US, exact shipping method and times will vary by item. To return any unwanted items, please review our return policy for return and exchange instructions. RETURNS We allow returns of any item, in new and unused condition with original packaging, within 30-days of receiving the item for a refund or exchange. Absolutely NO returns or exchanges allowed on products that have been used, installed, mounted, or missing components. All returns must be accompanied by a Return Merchandise Authorization (RMA) number which can be obtained by contacting us. Any products returned without a Return Merchandise Authorization (RMA) number will be refused. Please contact us in the event you're not satisfied with your purchase as we are more than happy to work with you to ensure a positive experience.