Tyler - 2020 Honda CBR600RR - Grand Rapids , Michigan
Right off the bat I have to say Jeffo’s the man, 100% quality tune and easy installation. Very knowledgeable and this guy KNOWS !!what’s he’s DOING!!!!!! His custom tune for my pc5 on my 2020 cbr woke it up and turned it into a whole new beast. Thanks again Jeffo!!!
"Making the simple complicated is commonplace; making the complicated simple, awesomely simple, that's creativity"
- Charles Mingus