The GTA gearboxes aren't that common to break, just the diffs.
Fit a Q2 diff and you are laughing, the reliability being just one of the benefits.
For modified cars (e.g. supercharged) its a must have really..
Originally Posted by 147Super
Im pretty hard driver in my (2004)147GTA, two diffs past by. But wondering if this is next?. Are these common to break?