Dano's Performance now offers an advanced Timing Retard Eliminator which retains the OEM Gear Position Indicator.All of Suzuki late model sportbikes have curcuitry which retards the ignition timing in the first 4 gears which reduces horsepower.Another problem caused by retarding the ignition timing is poor throttle response and a stumble/ hesitation when you get off then back on throttle.If you are interested in abtaining maximum performance from your bike this is a must have upgrade.The Suzuki Models this product was developed for is: 2006-09 GSXR 600 and 750, 2005-09 GSXR 1000 and 2008-09 Hayabusa 1300R.See our website for all the details at: www.danosperformance.com and click on the Suzuki GP-TRE link.Also when visiting our website click on the "Right Now on Ebay" button and read all of our positive feedback from our happy customers world wide.