Tuning Facts and FAQs

RR Racing has pioneered Lexus ECU tuning.  We were the first to release a tune for Lexus ISF in 2015, then the first to tune the RCF and GSF, we then developed the tune for Lexus IS350 2006 to 2013 and finally IS350 2014 through 2017.  Last year we introduced the best tune for Lexus IS250 available anywhere.  So needless to say, we know a thing or two about Lexus tuning.    We would like to clear some misconceptions customers have regarding tuning a Lexus, as well as answer some FAQs.  Some of these are based on experience they may had with older cars, and many of these are based on erroneous information they get from other tuners.

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RR Racing Releases New Affordable Supercharger Kit for Lexus ISF

Rafi Raban, RR Racing’s President and Chief Engineer, stated that it is hard to believe that as of 2019, our original “RR625” ISF supercharger kit featured on many dozens of ISF’s throughout the world, has now been in production for over 3 years!

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