Derbi-forum.nl

how mhr 80 works with racing line exhaust it's 9000-145000 ? can i use standard electric? do i need to do something to blocks?

hello im from finland and i want to ask some questions , what cylinder is more powerfull , malossi mhr80 or barikit alu racing mod 80 ? what carburator is good for mhr80 or barikit mod 80? and what exhaust is best for mhr80 or barikit mod 80? does the mhr80 work with racingline 70? and what is the d...