well i have a problem with 3rd gear it slips out of gear when i put it in third an accelerate it comes right out of 3rd but if i hold it in 3rd and when i down shift its doesnt slip out as easy it grinds as i put in in 3rd i put a bolt in the linkage that might be to big but i dont think thats why i have another tranny the same one im going to change the gears the 3rd gear anyways but i have a 94 civic ex d16z6 which gear and syncro is it and do i need special tools how hard is it so im askin pretty much how to do it i am mechanically inclined