hence, forcing customers to purchase the autotune companion at the cost of $400 extra. Little did I know that Dino jet had for all intents and purposes, (fantastic business strategy) only released 16 Mabs for the R1. That’s what prompted the power commander five purchase. Back then there was no such thing as auto tune and Dino jet had a litany of Maps for my bike, anything you can possibly imagine any combination. I had a power commander three on my 20 which was fantastic 10 years ago. I have to say I’m not falling out of my chair in stunned disbelief at what a good purchase it was. YAMAHA R1 ECU FLASH No Limit YAMAHA R1 ECU FLASH 299. Granted auto tune really hasn’t had a chance to do its thing. I’ve already committed close to a gee into the pc5+auto tune. Austin full exhaust-so obnoxiously loud-db-killer a must for me, bmc race air filter, pair valves disabled-block-off plates, air intake flapper disabled, power commander 5 with auto tune. what was the expense involved and how did you know what to remove and all those good things? I have a fair understanding of electrical but I’m super hesitant to apprehensive I should say. I’m a huge believer in doing practically everything myself from fork seals to cam chain tensioner’s can you name it I’ve done it everything except for like internal engine work.