Detroit Series 60 DDEC ECM ECU Computer V (5) P23530802 Regular Programming. PROGRAMMING SERVICE ONLY, THIS IS NOT A UNIT SALE. This unit will arrive programmed & updated to your vehicles information. The unit will be Plug and Play with no additional programming needed. We cannot begin to process your order until we receive your vehicles information. Rear axle Ratio: Ranges from 3.00-6.00 ratios. Type of transmission: Automatic or Manuel and what type of transmission you have. Horse power and RPMS you would like on the ECM. The pictures shown are stock photos and not photos of the actual part you will receive but represent an example of the unit. All our services are done in house. Programming services are not refundable. Automotive modules can be damaged by various electrical faults during and after installation which will not be covered. All Sales are Final. Buyers acceptance of this part constitutes acceptance of all of the aforementioned terms and conditions. THE MOST TRUSTED & ESTABLISHED PROFESSIONAL PROVIDERS OF PROGRAMMED OEM ENGINE CONTROL MODULES, REPAIRS, PROGRAMMING, & TUNING FOR TRUCKS AND HEAVY EQUIPMENT. With over a decade in the business, we are the most reliable source when it comes to replacements, repairs, programming & tuning services. We pride ourselves in providing quality products and services that our customers will be excited to share with their family and friends. We beat the competition in price, quality and service. Our Electronic Technicians are very meticulous in the work they conduct. Our rebuilt parts are truly rebuilt. We not only repair the immediate problem, we go much further and replace any other marginal or near out-of-tolerance components. We have built strong relationships with Detroit, Cummins, Caterpillar, International, Volvo, Mack and Paccar dealerships all over the world who contract us to handle their programming and rebuild service needs. Automotive Computer Solution LLC.