Originally Posted by 2011 Nismo#91

When I toasted my 5th gear synchro I looked into some of these upgrades to the transmission. Essentially it was working out to 2-2.5 times the cost of a new transmission. For a boosted Z which frequents a drag strip this might be viable, but how many of those are out there? Based on the people here there are very few mentions of broken transmission even for the boosted group.