vdi-cdi
#2
Copperhead vdi is programmable, with different curvs, usually requires rejetting. Cost is about 400 dollars
Dynatek CDI is nonprogrammable, but requires no rejetting usually. Cost is about 200 dollars
Both have similar power improvements. I like the Dynatek CDI myself
Dynatek CDI is nonprogrammable, but requires no rejetting usually. Cost is about 200 dollars
Both have similar power improvements. I like the Dynatek CDI myself
#3
thanks vrider im new to 4x4 atvs dont know much about them rode 250r-350x 3-wheelers all my life just bought new 07 brute 750i added 27in mudbugs -itp delta steel wheels -3.0 warn winch going to add dynatek to recover slight power lose from tires read people talking about clutch kits on these bikes what is that
#6
DO NOT BUY THE DYNA FOR THE BRUTE! it causes a horrible miss. I spent ALOT of hours at phils trying to get rid of it on the dyno it just wont go away. so I sold my dyna for 50 bucks and bought the VDI. any questions just email me bruteforcebob750@sbcglobal.net
#7
You need to clarify. Its ONLY the bf750 having problems with the dyna, no other quad of any brand is. And of course he has a bf 750, so mabey he should look at the copperhead. Otherwise, i hear if you rejet the 750, its fine



