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      03-10-2019, 02:43 PM   #4
M2C_PLUS
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Drives: BMW 1M
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Quote:
Originally Posted by doughboy View Post
Interesting, that fix only keys the sprocket to the hub, it doesn't key the hub to the crank though...
Not sure what to say really......

They have drilled three holes into the timing sprocket which is already weak and now has three fracture points.

I have seen a similar fix done with two holes drilled in the timing sprocket and the timing sprocket cracked from the drill hole.
Appreciate 0