All our motronic upgraded programs are extensively tested for dyno proven performance as well as daily driver reliability. Each upgraded motronic carries 12 months warranty. If not completely satisfied, return within 14 days. Every upgraded motronic is provided with complete instructions which make do-it-yourself installation easy

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.