Gearbox c551

[radix45]

hi.. I would like to know if anyone has any information for me... I do rallies and hill climbs. but here I have a problem with the c551 gearbox the gear ratios are too long.. can you tell me in which gearbox that I can find the short bridge and the pinions that go with it to make the gear ratios of the c551 gearbox shorter please. ..

[flash22]

A member on here fitted a Mk2 Aygo box to their  car

C551/2/3

1st         2nd       3rd       4th      5th     Reverse     Final
3.545   1.913    1.310    1.027   0.850      3.214     3.550 (4.294 in the yaris and mk2 Aygo C553A, MMT)

C550

3.545

1.913

1.310

0.973

0.804

3.214

3.994

[flash22]

Found the thread, It is indeed the Mk2 MMT