5 and 6 speed gearbox are totally different...as i know u can only chang ethe gear ratio...but not the number of gears...as the extra gear will need an extra space for it..unl;ess there's a six speed gb but only fit in 5 gear.....then u can add in anothere...but i doubt there is any....boyzone said:can we customer make from 5 speed gearbox to 6 speed gearbox ?? pls advise .. Thanks.
c99limited said:pm me...ur location?and what type ur car?then what spec u want?drag?top speed?
Useful reading for gear ratio mods...boyzone said:oohh.. I see .
Btw, in between FD and gear ratio, which one suppose we should go for first ??