What's up...

When I last did my valve adjustment in March, I remember how much pain in the butt it was to constantly go down underneath the car to turn the crankshaft. I'm looking to buy some type of electric starter to turn the motor over so it makes it easier to do. I have read somewhere here of people doing this exact thing. Where can I purchase this thing and what do you guys use this ?

Thanks

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Audi TT