SUPPORT Welcome to Perfect Power Support PRODUCT COMPARISON PRODUCT WARRANTY Our products compared so you can see which product is the right one for you! Perfect Power unit(s) come with a 12 month warranty on the electronics, excluding drivers, from shipment date. Warranty, Repairs and Returns. PRODUCT MANUALS WIRING DIAGRAMS Product Manuals, User Guides and Software Guides for most of the Perfect Power piggy-back, stand alone and fuel tuner product ranges. Wiring Diagrams for the SMT6, SMT7, SMT8 and SMT8L units for various make and model vehicles. APPLICATION NOTES FREQUENTLY ASKED QUESTIONS Application Notes for the Perfect Power piggy-back and stand alone ranges. Application Notes for : SMT6, SMT8, SMT8L, SMT8T, SMT8C, XMS4, XMS5 and Dash Display Units. Some frequently asked questions from other Perfect Power customers.