TheMAN said:the auto trannys are computer controlled, meaning putting in the 6 speed auto won't work without a standalone or reprogramming the ECU (good luck!)
you can swap the 5 speed MANUAL trannys of course, the one on the mz6 has a better final drive (for road racing/acceleration)... it has the same ratios as the JDM axela (japanese 3) tranny... the stock tranny (the one on the 3) for the US version is geared towards economy because many north americans b**** about "high rpms" on the highway
FLAMEBOY said:hmmm.... i have mazda3 and i have problem with my 5spd manual gearbox.... so if i use 5 spd manual from mazda6 to my mazda3, thats mean i have to buy clutch and flywheel for the mazda6.... not for the mazda3? is this correct?
damn.... i just purchased mazdaspeed clutch and exedy flywheel for mazda3... fark...
is it straight swap, or is it require some modification.... also how bout the ECU? do i need to reprogram?