Every AutoTech Engineering unit is assembled 100% in Riverside, California. With over 100 years of combined, “on hands” experience and the fact that we have been in business for over 30 years has allowed us to source and supply the highest quality component parts to ensure your unit exceeds expectations. All are plug and play unless over wise stated. Some modifications such as adding spacers or plug harness are included at no extra cost. Voltage is set to 14.8v with a direct plug in harness. Peak output is 240amp at 2000rpm and idle out is 140 to 160amp at 900 to 1100rpm.  0 guange big 3 is requires.  Leadtime is 2 to 3 weeks.