Customer Testimonials

terry - 2006 Kawasaki ZZR1400 - IPSWICH, Suffolk

i have had 2 custom maps made for my bike and it always had a low speed throttle judder i thought i would have to live with it then i heard about jeffo maps for £60 and thought what have i got to loose.i have a uk european model and it has fixed all my issues and it has given the bike a huge power boost.jeffo is very helpful if you need any info i wish i had heard about him earlier cheers jeffo

"Making the simple complicated is commonplace; making the complicated simple, awesomely simple, that's creativity"
- Charles Mingus