hey guys juat bought a ae71 with a 4age previous owner does not know what car the motor came out of as it was a fwd, its a 16v 4age bigport with tvis. my question is is there any way of knowing what size clutch i need with out takeing the gearbox off, dont have the time to take it off thw check then order! would like to buy it before i get thw gearbox off so i can do it all in one day. any info would be greatly appreciated!