at which version did your pred update your calid,because you cant go further back than that version.My 05 doesnt like v20,so I went back to v18

I told you Mike,some people are pissed off about not returning to old versions

heyup Bob,its me you sent v18 in an email yesterday,thanks again

returning to older versions of tune.
Once you have your calid update you cannot go back to older tunes,sureley you guys at Diablo can reverse this process or at least update individual year models so that older or newer models dont have mixed problems with newer versions.I would really like to try ...

looks like whatever version you loaded AND had to update your calid you cannot go further back than that original version.I bought my pred in dec 07 and loaded v18,it updated calid and I cant load 17,16a16,14 etc.I loaded v20 when it came out,wasnt happy and reloaded v18 successfully

for this diablo predator,finally got it,did everything possible,checked out kr's with mike,np.but i need more bottom end from say 30-40mph to 80mph after that speed i'm not bothered(cos i wanna keep my licence)i'm beating everything that tries in the UK,but I wanna beat them BIG STYLE,any ideas on ...