Ok first of all you don't have to ram it in there, it's only 1 tooth more than stock
mine fit's perf. and loving
my AE sc10 gear diff. So don't worry and buy one already, you will never go back I tell you...
Yo will also need som 10x12x0.2 shims 4 on each side of the diff for countering play...
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Kyosho Lazer Zx5 Fs2 Sp WE
Kyosho Tf-5 Shin
Kyosho Rb5 Vega Edition Gen 2
Schumacher Cat SX3
Team Durango Dex 210
Spektrum DX3R-Pro
SAB Goblin 500
Logo 600 se
T-rex 550 V2 FBL
T-rex 450 pro (on steroid's)
Blade McPx BL
SAB Goblin 700 12S
Spektrum Dx8
Bergen-Norway